Table of Contents
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Service Manual
U2 PIN19
Chapter 3. Troubleshooting Guide
Problems
1. no conection
1. AP couldn't work
with VideoCAM
2. Button couldn't
1.Press button no respond
work
3. Image bad
1. no image
2. color is bad
3. noise
4. LED Unlight
1.LED couldn't shine
All manuals and user guides at all-guides.com
Condition
1. PCB defect
1. Tag SW NG
4. PCB defect
1.LED fail
Version 1.0
Probable Reasons
Change all the parts
below
1. U1
2. U2
3. U3
4. U4
5. CABLE
6. Y1
1. Change Tag SW
Change all the parts
below
1. U1
2. U2
3. Y1
1.Change LED
Page 13
Solutions
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