<
From version < 100.2 >
edited by Xiaoling
on 2024/02/21 14:20
To version < 104.1 >
edited by Bei Jinggeng
on 2024/03/30 17:44
>
Change comment: There is no comment for this version

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1244 1244  In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1245 1245  
1246 1246  
1247 +== 5.3 Possible reasons why the device is unresponsive: ==
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1249 +
1250 +​1. Check whether the battery voltage is lower than 2.8V
1251 +2. Check whether the jumper of the device is correctly connected
1252 +
1253 +[[image:image-20240330174400-2.png]]
1254 +3. Check whether the switch here of the device is at the ISP(The switch can operate normally only when it is in RUN)
1255 +
1256 +[[image:image-20240330174406-3.png]]
1257 +​
1258 +
1259 +(% class="wikigeneratedid" %)
1260 += =
1261 +
1247 1247  = 8. Order Info =
1248 1248  
1249 1249  
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