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Last modified by Xiaoling on 2025/04/27 16:45
From version 169.4
edited by Xiaoling
on 2022/06/15 09:28
Change comment: There is no comment for this version
To version 167.2
edited by Xiaoling
on 2022/06/15 09:21
Change comment: There is no comment for this version

Summary

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101 101  * 8500mAh Battery for long term use
102 102  
103 103  
104 -
105 105  == 1.3  Suitable Container & Liquid ==
106 106  
107 107  * Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
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112 112  * Pure liquid without irregular deposition.
113 113  
114 114  
115 -
116 116  == 1.4  Mechanical ==
117 117  
118 118  [[image:image-20220615090910-1.png]]
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133 133  
134 134  
135 135  
136 -(% style="color:blue" %)**Step 2**(%%):  Polish the installation point.
134 +(% style="color:blue" %)**Step 2**(%%): Polish the installation point.
137 137  
138 138  For Metal Surface with paint, it is important to polish the surface, first use crude sand paper to polish the paint level , then use exquisite sand paper to polish the metal level to make it shine & smooth.
139 139  
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142 142  
143 143  No polish needed if the container is shine metal surface without paint or non-metal container.
144 144  
145 -[[image:image-20220615092044-12.png]]
143 +[[image:image-20220615092044-12.png]]
146 146  
147 147  
148 -(% style="color:blue" %)**Step3:  **(%%)Test the installation point.
146 +(% style="color:blue" %)**Step3: **(%%)Test the installation point.
149 149  
150 150  Power on LDDS75, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point.
151 151  
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152 152  
153 153  It is necessary to put the coupling paste between the sensor and the container, otherwise LDDS20 won’t detect the liquid level.
154 154  
155 -[[image:1655256160324-178.png]][[image:image-20220615092327-13.png]]
156 156  
157 157  
155 +|(((
156 +BLUE LED
157 +)))
158 +
159 +[[image:image-20220615091045-6.png]] [[image:image-20220615091045-7.png]]
160 +
161 +
162 +
158 158  After paste the LDDS20 well, power on LDDS20. In the first 30 seconds of booting, device will check the sensors status and BLUE LED will show the status as below. After 30 seconds, BLUE LED will be off to save battery life.
159 159  
160 160  
161 -(% style="color:red" %)**LED Status:**
166 +(% style="color:blue" %)LED Status:
162 162  
163 163  * Onboard LED: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
164 164  
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167 167  
168 168  LDDS20 will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
169 169  
175 +Note 2:
170 170  
171 -(% style="color:red" %)**Note 2:**
177 +Ultrasonic coupling paste is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
172 172  
173 -(% style="color:red" %)Ultrasonic coupling paste (%%) is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
174 174  
180 +(% style="color:blue" %)**Step4: **(%%)Install use Epoxy ab glue.
175 175  
176 -(% style="color:blue" %)**Step4:  **(%%)Install use Epoxy ab glue.
177 -
178 178  [[image:image-20220615091045-8.png]]
179 179  
180 180  Prepare Eproxy AB glue.
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