Last modified by Xiaoling on 2024/10/21 15:44

From version 174.2
edited by Xiaoling
on 2022/07/27 15:31
Change comment: There is no comment for this version
To version 174.6
edited by Xiaoling
on 2022/07/27 16:12
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -55,8 +55,6 @@
55 55  * Storage Temperature: -20 ~~ 65°C
56 56  * Power Input: 12V 2A, DC
57 57  
58 -
59 -
60 60  == **1.3 Features** ==
61 61  
62 62  * Open-Source Linux system
... ... @@ -74,8 +74,6 @@
74 74  * Include prepaid $40 onboarding cost and $10 location cost.
75 75  * [[Remote.it remote management>>url:https://wiki.dragino.com/index.php?title=Reverse_SSH_Access#Use_Remote.it_service]].
76 76  
77 -
78 -
79 79  == **1.4 Label info and login name** ==
80 80  
81 81  
... ... @@ -104,8 +104,10 @@
104 104  
105 105  == **2.1  Connect HP0D Web UI** ==
106 106  
107 -=== **2.1.1 via HP0D’s Access Point** ===
108 108  
104 +=== **2.1.1 via HP0D's Access Point** ===
105 +
106 +
109 109  At the first boot of HP0D, it will auto-generate a Wi-Fi network
110 110  
111 111  
... ... @@ -157,11 +157,11 @@
157 157  
158 158  
159 159  (((
160 -//Go to **Miner** ~-~-> **QR Generate**, input your Helium Wallet Address, and click Generate.//
158 +//Go to (% style="color:#037691" %)**Miner** ~-~-> **QR Generate**(%%), input your Helium Wallet Address, and click Generate.//
161 161  )))
162 162  
163 163  (((
164 -//Note: After onboarding, this wallet will become the owner of this hotspot.//
162 +(% style="color:red" %)**//Note: After onboarding, this wallet will become the owner of this hotspot.//**
165 165  
166 166  
167 167  )))
... ... @@ -231,6 +231,7 @@
231 231  [[image:1651828427715-679.png||height="374" width="635"]]
232 232  
233 233  
232 +
234 234  == **2.4 Set the Port Forwarding** ==
235 235  
236 236  
... ... @@ -245,7 +245,7 @@
245 245  )))
246 246  
247 247  (((
248 -Note: Please refer to more detailed Settings
247 +(% style="color:red" %)**Note: Please refer to more detailed Settings**
249 249  )))
250 250  
251 251  (((
... ... @@ -255,6 +255,7 @@
255 255  (((
256 256  [[https:~~/~~/www.youtube.com/watch?v=GKusVC7ovrE>>url:https://www.youtube.com/watch?v=GKusVC7ovrE]]
257 257  
257 +
258 258  
259 259  )))
260 260  
... ... @@ -266,6 +266,7 @@
266 266  [[image:1651828687205-178.png||height="323" width="657"]]
267 267  
268 268  
269 +
269 269  == **3.2 Check the LoRaWAN Server Address** ==
270 270  
271 271  
... ... @@ -272,8 +272,10 @@
272 272  [[image:image-20220607160428-1.png||height="472" width="654"]]
273 273  
274 274  
276 +
275 275  == **3.2.1 Configure the Secondary LoRaWAN Server** ==
276 276  
279 +
277 277  [[image:image-20220607161130-2.png||height="501" width="1112"]]
278 278  
279 279  
... ... @@ -284,16 +284,17 @@
284 284  
285 285  
286 286  
287 -
288 288  == **3.3 Check Miner configuration** ==
289 289  
290 290  
291 291  [[image:image-20220506181408-1.png||height="451" width="513"]]
292 292  
295 +
293 293  (((
294 -//**Note: Check the Region and Height, the default height is greater than 1, if it is 1 please Click the mid button of Update, and then wait 10mins to check here.**//
297 +(% style="color:red" %)//**Note: Check the Region and Height, the default height is greater than 1, if it is 1 please Click the mid button of Update, and then wait 10mins to check here.**//
295 295  
296 296  
300 +
297 297  == **//3.4 Check the Miner state//** ==
298 298  
299 299  
... ... @@ -300,12 +300,13 @@
300 300  [[image:image-20220531171836-9.png||height="776" width="1155"]]
301 301  
302 302  
303 -//**Note: Absorption status can show whether the hotspot is working properly**//
307 +(% style="color:red" %)//**Note: Absorption status can show whether the hotspot is working properly**//
304 304  
305 -//** The p2p network can see how your hotspot is interacting with the surrounding hotspots**//
309 +(% style="color:red" %)//** The p2p network can see how your hotspot is interacting with the surrounding hotspots**//
306 306  
307 - //usually, the nat_type should be '**none'**//
311 + (% style="color:red" %)** //usually, the nat_type should be '//**(% style="color:blue" %)**//none'//**
308 308  
313 +
309 309  
310 310  )))
311 311  
... ... @@ -323,12 +323,13 @@
323 323  )))
324 324  
325 325  (((
326 -//The user needs to connect the antenna cables SMA connector to the HP03 and connect the N-Type connector to the antenna and install it as below~://
331 +//The user needs to connect the antenna cable's SMA connector to the HP03 and connect the N-Type connector to the antenna and install it as below~://
327 327  )))
328 328  
329 329  (((
330 330  [[image:1651832205608-998.png||height="349" width="198"]]
331 331  
337 +
332 332  
333 333  )))
334 334  
... ... @@ -375,20 +375,23 @@
375 375  [[image:image-20220608202118-2.png]]
376 376  
377 377  
384 +
378 378  = **6. How to change the Wireless function of HP0D** =
379 379  
387 +
380 380  //The wireless function is configured as AP by default and the web page does not support configuration,//
381 381  
382 382  //if you want to configure it as STA(client)connection mode,//
383 383  
384 -//you can configure your WiFi info on the** /Network/WiFi **page.//
392 +//you can configure your WiFi info on the** (% style="color:blue" %)/Network/WiFi (%%)**page.//
385 385  
386 386  
387 -**//Note: the wireless state is as AP//**
395 +(% style="color:red" %)**//Note: the wireless state is as AP//**
388 388  
389 389  [[image:image-20220531170243-5.png||height="469" width="967"]]
390 390  
391 391  
400 +
392 392  == **6.1 Access WiFi configuration page** ==
393 393  
394 394  
... ... @@ -395,6 +395,7 @@
395 395  [[image:image-20220531165803-2.png]]
396 396  
397 397  
407 +
398 398  == **6.2 Enter your WiFi information and save** ==
399 399  
400 400  
... ... @@ -401,11 +401,14 @@
401 401  [[image:image-20220531165958-3.png]]
402 402  
403 403  
414 +
404 404  == **6.3 Change the WiFi mode.** ==
405 405  
406 406  
407 407  [[image:image-20220531170131-4.png]]
408 408  
420 +
421 +
409 409  == **6.4 Wait system to restart** ==
410 410  
411 411  
... ... @@ -412,9 +412,10 @@
412 412  [[image:image-20220531170501-7.png]]
413 413  
414 414  
415 -//**Note: When the time remaining is finished it will turn to the home page.**//
428 +(% style="color:red" %)//**Note: When the time remaining is finished it will turn to the home page.**//
416 416  
417 417  
431 +
418 418  == **6.5 Check the STA state** ==
419 419  
420 420  
... ... @@ -421,6 +421,7 @@
421 421  [[image:image-20220531170705-8.png||height="484" width="990"]]
422 422  
423 423  
438 +
424 424  = **7. Trouble Shootings** =
425 425  
426 426  == **7.1 How to get a wallet address?** ==
... ... @@ -429,6 +429,7 @@
429 429  **//Download the helium Hotspots APP on the Apple or Google Play store to generate your own wallet.//**
430 430  
431 431  
447 +
432 432  == **7.2 Onboarding ~-~- Unable to access Web-UI ~-~-> Miner** ==
433 433  
434 434  
... ... @@ -439,6 +439,7 @@
439 439  (((
440 440  //If you first boot the device where you need to wait for 10 mins for the initialization connection to the Helium server.//
441 441  
458 +
442 442  
443 443  )))
444 444  
... ... @@ -455,6 +455,7 @@
455 455  **//It might relate to the network which might be up to 10mins.//**
456 456  
457 457  
475 +
458 458  == **7.4 Onboarding – Bad Gateway** ==
459 459  
460 460  
... ... @@ -464,6 +464,7 @@
464 464  //**This is caused by the process leading too long which just needs to refresh the page.**//
465 465  
466 466  
485 +
467 467  == **7.5 Onboarding ~-~- Why did QR Code generate aways fail?** ==
468 468  
469 469  
... ... @@ -473,17 +473,20 @@
473 473  (((
474 474  //**This may be related to the current block height, if the device is synchronizing to the latest height or if the device block height is much lower than the current height as the above picture like '1 1', the QR code generation may fail.**//
475 475  
495 +
476 476  
477 477  )))
478 478  
479 479  == **7.6 Onboarding ~-~- Why is the QR Code not quite the same as the manual?** ==
480 480  
501 +
481 481  [[image:1651832742262-209.png||height="297" width="365"]]
482 482  
483 483  
484 484  (((
485 -//**Please ensure that you enter the correct wallet address and that your network is up and running, the user can click the button of ‘Clean’ to re-generate the QR Code.**//
506 +//**Please ensure that you enter the correct wallet address and that your network is up and running, the user can click the button of (% style="color:red" %)‘Clean’(%%) to re-generate the QR Code.**//
486 486  
508 +
487 487  
488 488  )))
489 489  
... ... @@ -494,12 +494,13 @@
494 494  
495 495  
496 496  (((
497 -//**If you see the MAC Address shows the ‘Unknown’ where is due to the provisioning error, please contact us to help you solve it.**//
519 +//**If you see the MAC Address shows the (% style="color:red" %)‘Unknown’(%%) where is due to the provisioning error, please contact us to help you solve it.**//
498 498  
521 +
499 499  
500 500  )))
501 501  
502 -== 7.8 Onboarding – MAC address is being refreshed after scanning the QR Code ==
525 +== **7.8 Onboarding – MAC address is being refreshed after scanning the QR Code** ==
503 503  
504 504  
505 505  (((
... ... @@ -509,26 +509,28 @@
509 509  )))
510 510  
511 511  (((
512 -//**If you dont see the MAC address, make sure your mobile has a good internet connection.**//
535 +//**If you don't see the MAC address, make sure your mobile has a good internet connection.**//
513 513  )))
514 514  
515 515  [[image:1651832880009-473.png]]
516 516  
517 517  
518 -== //**7.9 HP0D Web ~-~-> Miner ~-~-> Version shows ‘short’**// ==
519 519  
542 +== **7.9 HP0D Web ~-~-> Miner ~-~-> Version shows ‘short’** ==
520 520  
544 +
521 521  **//This is caused by the server connection delay, which does not affect the regular use.//**
522 522  
523 523  [[image:1651832959907-357.png]]
524 524  
525 525  
550 +
526 526  == **7.10 Mobile APP crash after scanning the QR Code?** ==
527 527  
528 528  
529 529  * //**Make sure you have input the correct Wallet address to generate QR Code.**//
530 530  * //**Make sure your mobile app uses the same wallet address as the one to generate QR Code.**//
531 -* //**Make sure your mobile apps relevant permission is enabled.**//
556 +* //**Make sure your mobile app's relevant permission is enabled.**//
532 532  * //**Known: The Android 11 version may cause this kind of issue.**//
533 533  
534 534  == **7.11 Why the frequency/region is not the same as what I purchased?** ==
... ... @@ -541,6 +541,7 @@
541 541  (((
542 542  //**If your HP0D Web-UI – Miner region is not the same as the shell labels, please contact our support team that will solve this issue for you.**//
543 543  
569 +
544 544  
545 545  )))
546 546  
... ... @@ -554,6 +554,7 @@
554 554  (((
555 555  [[https:~~/~~/docs.helium.com/lorawan-on-helium/frequency-plans>>url:https://docs.helium.com/lorawan-on-helium/frequency-plans]]
556 556  
583 +
557 557  
558 558  )))
559 559  
... ... @@ -563,6 +563,7 @@
563 563  //We do not recommend doing this, it may damage your device//
564 564  
565 565  
593 +
566 566  == **7.14 Low Reward and not transmit issue** ==
567 567  
568 568  
... ... @@ -573,6 +573,7 @@
573 573  [[image:image-20220527114519-1.png||height="579" width="851"]]
574 574  
575 575  
604 +
576 576  == **7.15 Why is my miner version not the latest** ==
577 577  
578 578  
... ... @@ -588,8 +588,9 @@
588 588   **// Use the "draginoups" command to check//**
589 589  
590 590  
591 -**//Note: How to access the hotspot CLI refer to ( Such as //**//[[Step 5.>>url:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/HP0D#H5.SSHAccessforLinuxconsole]]** )**//
620 +(% style="color:red" %)**//Note: How to access the hotspot CLI refer to ( Such as //**//[[Step 5.>>url:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/HP0D#H5.SSHAccessforLinuxconsole]]** )**//
592 592  
622 +
593 593  [[image:image-20220601101358-1.png]]
594 594  
595 595  
... ... @@ -596,6 +596,7 @@
596 596  
597 597  == **7.16 Why is my miner running down?** ==
598 598  
629 +
599 599  //the default, the Miner is managed by docker.//
600 600  
601 601  //If you find the miner is offline where the miner is running down.//
... ... @@ -603,12 +603,12 @@
603 603  
604 604  **What You can do?**
605 605  
606 -**~1. Reboot the hotspot and check again.**
637 +(% style="color:blue" %)**1. Reboot the hotspot and check again.**
607 607  
608 608  //Usually, if the miner is just down, then a reboot is the quickest way//
609 609  
610 610  
611 -**2. Reinstall the Miner manually.**
642 +(% style="color:blue" %)**2. Reinstall the Miner manually.**
612 612  
613 613  //If rebooting does not solve the problem you can reinstall MINER by one of the following methods//
614 614  
... ... @@ -615,15 +615,17 @@
615 615   **1). There is an update button in the middle of the miner page, click this button and then the miner will be reinstalled.**
616 616  
617 617  
618 - **2). Run the "//minerup updat//e" command to reinstall the miner**
649 + **2). Run the (% style="color:red" %)"//minerup updat//e"(%%) command to reinstall the miner**
619 619  
620 620  
621 621  
622 622  [[image:image-20220610094825-2.png||height="457" width="835"]]
623 623  
655 +
624 624  [[image:image-20220610094755-1.png||height="706" width="834"]]
625 625  
626 626  
659 +
627 627  == **7.17 More commands for debugging.** ==
628 628  
629 629  
... ... @@ -639,11 +639,9 @@
639 639  //3). Is the height gap between local height and remote height kept within 100//
640 640  
641 641  
642 -**//Note: You can find the above three points on the Miner page, and //**
675 +(% style="color:red" %)**//Note: You can find the above three points on the Miner page, and If you are familiar with the Linux command line you can use the following command//**
643 643  
644 -**//If you are familiar with the Linux command line you can use the following command//**
645 645  
646 -
647 647  (% class="box infomessage" %)
648 648  (((
649 649  minerup update  #~-~-> reinstall miner but not clearing memory
... ... @@ -658,6 +658,7 @@
658 658  )))
659 659  
660 660  
692 +
661 661  == **7.18 Why does my hotspot not have some of the features described in this WiKi** ==
662 662  
663 663  
... ... @@ -673,16 +673,18 @@
673 673  )))
674 674  
675 675  
708 +
676 676  = **8. How to flash a new OS for the hotspot, the hotspot's setting will be factory settings** =
677 677  
711 +
678 678  The hotspot is based on the Rpi-4B so the OS has been installed on the SD card.
679 679  
680 680  So you have to re-flash the image into the SD card.
681 681  
682 -**Warning:  Do not reset unless necessary**
716 + (% style="background-color:yellow" %)**Warning:  Do not reset unless necessary**
683 683  
684 684  
685 -//**Preparations:**//
719 + (% style="color:blue" %)//**Preparations:**//
686 686  
687 687  1. //Open the HP0D shell, and take out the SD card from the Raspberry PI 4B (Make sure the SD card is empty )//
688 688  
... ... @@ -695,7 +695,7 @@
695 695  5. //SD Card **[[formatter>>url:http://repo.dragino.com/release/tool/PanasonicSDFormatter.zip]]**//
696 696  
697 697  
698 -**HP0D's enclosure**
732 +(% style="color:blue" %)**HP0D's enclosure**
699 699  
700 700  
701 701  [[image:image-20220615204902-1.png||height="633" width="918"]]
... ... @@ -705,19 +705,19 @@
705 705  
706 706  
707 707  
708 -=== **Step 1.  Formatting the SD Card** ===
742 +=== (% style="color:blue" %)**Step 1.  Formatting the SD Card**(%%) ===
709 709  
710 710  
711 711  [[image:image-20220609111027-9.png]]
712 712  
713 713  
714 -=== **Step 2. Select the OS image ** ===
748 +=== (% style="color:blue" %)**Step 2. Select the OS image **(%%) ===
715 715  
716 716  
717 717  [[image:image-20220609104907-8.png]]
718 718  
719 719  
720 -=== **Step 3. Select the target ** ===
754 +=== (% style="color:blue" %)**Step 3. Select the target **(%%) ===
721 721  
722 722  
723 723  [[image:image-20220609104637-2.png]]
... ... @@ -725,7 +725,7 @@
725 725  [[image:image-20220609104701-3.png]]
726 726  
727 727  
728 -=== **Step 4. Flash start** ===
762 +=== (% style="color:blue" %)**Step 4. Flash start**(%%) ===
729 729  
730 730  
731 731  [[image:image-20220609104727-4.png]]
... ... @@ -733,7 +733,7 @@
733 733  [[image:image-20220609104741-5.png]]
734 734  
735 735  
736 -=== **Flash Complete** ===
770 +=== (% style="color:blue" %)**Flash Complete**(%%) ===
737 737  
738 738  
739 739  [[image:image-20220609104415-1.png]]
... ... @@ -742,8 +742,10 @@
742 742  == **Step 4. Re-install the SD card into the hotspot and boot it** ==
743 743  
744 744  
779 +
745 745  == **Step 5. Configure the correct region for the miner** ==
746 746  
782 +
747 747  **by the default, the factory settings apply to the US915.**
748 748  
749 749  **if your region is not the US915, you have to configure the correct region for the miner.**
... ... @@ -779,6 +779,7 @@
779 779  [[image:image-20220609151513-5.png]]
780 780  
781 781  
818 +
782 782  (% class="box infomessage" %)
783 783  (((
784 784  ~#~##check the miner version
... ... @@ -789,6 +789,7 @@
789 789  [[image:image-20220609151419-3.png]]
790 790  
791 791  
829 +
792 792  (% class="box infomessage" %)
793 793  (((
794 794  ~#~##unblock the function of wireless
... ... @@ -803,12 +803,13 @@
803 803  
804 804  = **9. How does the HP0D access to the network via a USB 4G Dongle** =
805 805  
844 +
806 806  We have reserved enough space inside the HP0D to use a USB 4G Dongle,
807 807  
808 808  so you can install a USB 4G Dongle in order for the hotspot to access the network via 4G.
809 809  
810 810  
811 -//**Preparations:**//
850 +(% style="color:green" %)//**Preparations:**//
812 812  
813 813  //**1). A USB 4G Dongle, Such as HUAWEI E3327,ZTE...**//
814 814  
... ... @@ -817,25 +817,30 @@
817 817  //**3). open the hotspot's shell.**//
818 818  
819 819  
859 +
820 820  == **9.1.  Open the HP0D shell and access the USB 4G Dongle into the Rpi.** ==
821 821  
862 +
822 822  [[image:image-20220627153334-2.png]]
823 823  
824 824  
866 +
825 825  == **9.2. Checking the USB 4G Dongle network** ==
826 826  
869 +
827 827  We have installed drivers for common USB 4G Dongle,
828 828  
829 829  and managed by NetworkManager, once hp0d detects an available USB 4G Dongle it will try to dial up the range network
830 830  
831 831  
832 -//HUAWEI-E3327//
875 +**//HUAWEI-E3327//**
833 833  
834 834  [[image:image-20220627154526-9.png||height="762" width="725"]]
835 835  
836 836  
837 -//ZTE//
838 838  
881 +**//ZTE//**
882 +
839 839  [[image:image-20220627154201-5.png]]
840 840  
841 841  
... ... @@ -843,18 +843,18 @@
843 843  = **10. PoE introduction** =
844 844  
845 845  
846 -//The HP0D is use the **IEEE 802.3 af compliant PoE port** (input 44 ~~ 57 v, output 12V)//
890 +//The HP0D is use the (% style="color:blue" %)**IEEE 802.3 af compliant PoE port**(%%) (input 44 ~~ 57 v, output 12V)//
847 847  
848 848  //So you can use the PoE //switches// or PoE injector to power the device.//
849 849  
850 850  
851 -**Note: The RJ45 Indicator light only represents the PoE power supply, **
895 +(((
896 +(% style="color:red" %)**Note: The RJ45 Indicator light only represents the PoE power supply, so when you use DC to power the hotspot and the RJ45 indicator light is off  ~-~--> this is normal**
897 +)))
852 852  
853 -**so when you use DC to power the hotspot and the RJ45 indicator light is off  ~-~--> this is normal**
854 854  
900 + (% style="background-color:yellow" %)**Wiring schematic:**
855 855  
856 -**Wiring schematic:**
857 -
858 858  [[image:image-20220616143347-1.png]]
859 859  
860 860  
... ... @@ -862,11 +862,14 @@
862 862  
863 863  = **11. OTA Version Info** =
864 864  
909 +
865 865  == **When does the OTA update happen?** ==
866 866  
867 867  
868 868  **//HP0D will check OTA update on a) Every Booting. b) Every Night. Below is the OTA update version info//**
869 869  
915 +
916 +
870 870  == **# 2022/05/14** ==
871 871  
872 872  
... ... @@ -875,18 +875,22 @@
875 875  1. //Add Miner version mark.//
876 876  1. //Add fast sync if miner GAP is large//
877 877  
925 +
878 878  == **# 2022/05/18** ==
879 879  
880 880  
881 881  1. //Update minerup to speed up synchronized blocks//
882 882  
931 +
883 883  == **# 2022/05/24** ==
884 884  
885 885  
886 886  1. //Update to the latest miner version: miner-arm64_2022.05.24.0_GA//
887 887  
937 +
888 888  == **# 2022/05/31** ==
889 889  
940 +
890 890  1. //Add WiFi STA icon display//
891 891  1. //Optimize AP icon display//
892 892  1. //Optimize home icon display//
... ... @@ -893,8 +893,10 @@
893 893  1. //Fix for Miner icon URL bug//
894 894  1. //Add the secondary server configuration//
895 895  
947 +
896 896  = **12. Supports** =
897 897  
950 +
898 898  (((
899 899  **//If you are experiencing issues and can’t solve them, you can send mail to [[support@dragino.com>>mailto:support@dragino.com]].//**
900 900  )))
... ... @@ -902,24 +902,27 @@
902 902  (((
903 903  **//With your question as detailed as possible. We will reply and help you in the shortest.//**
904 904  
958 +
905 905  
906 906  )))
907 907  
908 908  = **13. Order Info** =
909 909  
910 -(% style="color:#0000ff" %)**HP0D-XXX**
911 911  
912 -(% style="color:#0000ff" %)**XXX**(% style="color:black" %): Frequency Band
965 +(% style="color:blue" %)**HP0D-XXX**
913 913  
914 -* **AS923**: LoRaWAN AS923 band
915 -* **AU915**: LoRaWAN AU915 band
916 -* **EU868**: LoRaWAN EU868 band
917 -* **KR920**: LoRaWAN KR920 band
918 -* **US915**: LoRaWAN US915 band
919 -* **IN865**: LoRaWAN IN865 band
967 +(% style="color:blue" %)**XXX**(%%): Frequency Band
920 920  
969 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
970 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
971 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
972 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
973 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
974 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
975 +
921 921  = **14. Manufacturer Info** =
922 922  
978 +
923 923  (((
924 924  **Shenzhen Dragino Technology Development co. LTD**
925 925  )))
... ... @@ -937,6 +937,7 @@
937 937  
938 938  = **15. FCC Warning** =
939 939  
996 +
940 940  (((
941 941  This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
942 942  )))