46
5. Charging issue
NO.
Issue Description
Cause
Solution
1
No charging
USB cable breaks
Replace USB cable
Charging head is broken
Replace charging head
MB is damaged
Refer to MB Service Manual
2
Charging slowly
USB cable breaks
Replace USB cable
Charging head is broken
Replace charging head
MB is damaged
Refer to MB Service Manual
6. Rear camera issue
NO.
Issue Description
Cause
Solution
1
Camera not prepared, not
working/No function
Rear camera FPC isn’t well
assembled
re-assemble camera FPC
Rear camera is defective
Replace the camera
MB is damaged
Repair MB
2
Cannot start the rear
camera
Rear camera is defective
Replace the camera
3
Picture fault
FPC isn’t well assembled or
connection has defects
re-assemble camera FPC
Rear camera has defects
Replace the camera
MB is damaged
Repair MB
1. Check the side key button
’s
touching.
2. Check if the FPC is flexible, if the FPC
is inserted in place.
3. Check if the FPC is welded well.
4. Check and repair MB
Summary of Contents for B3-A10
Page 1: ...1 Longines B3 A10 SERVICE GUIDE ...
Page 9: ...4 Tablet Tour Six View ...
Page 12: ...7 Top View Figure 1 3 Top View Item Description 1 Receiver mesh Black silver steel mesh 1 1 ...
Page 13: ...8 Bottom View Figure 1 4 Bottom View ...
Page 15: ...10 Right View Figure 1 6 Right View ...
Page 20: ...15 Figure 5 Select a version Figure 6 Find MT8127_Android_scatter txt ...
Page 34: ...29 WEEE annex VII part battery ...
Page 36: ...31 Thirdly disassemble 4 screws on the speaker boxes and 5 screws on MB ...
Page 37: ...32 ...
Page 38: ...33 5 Disassemble the front camera and back block up foam ...
Page 41: ...36 WEEE annex VII part LCD ...
Page 42: ...37 IV Reassembly Steps 1 Reassemble the MIC rubber cap 2 Reassemble the side key FPC ...
Page 48: ...43 7 Combine the battery cover with tablet ...
Page 56: ...51 CHAPTER 4 Diagnostic Tool SOP Please use Acer ADS tool ...