Service Manual
Chapter 3. Trouble Shooting Guide
Problems
1. Pointer is
1. Power LED doesn't light
moving
automatically
2. Mouse can't
1. The receiver can't receive the
work
Condition
signal
Version 1.0
Probable Reasons
1. TX PCB defect
1. RX PCB defect
Page 5
Solutions
Change all the parts
below
1. ZD2
2. Change R25
3. Change R61
4. Change R15
5. Change R45
1. Change C7
2. Change Y1
3. Re-solder L2
4. Re-solder J1
Need help?
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