64
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
7. Front camera issue
NO.
Issue Description
Cause
Solution
1
Camera not prepared, not
working/No function
Front
camera
FPC
isn’t
well
assembled
re-assemble
Front camera is defective
Replace the camera
MB is damaged
Repair MB
2
Cannot start the front
camera
Front camera is defective
Replace the camera
3
Image fault
Front
camera
FPC
isn’t
well
assembled
re-assemble
Front camera is defective
Replace the camera
MB is damaged
Repair MB
1. Check if the FPC is assembled in place or breaks.
2. Use fixture or good MB to test the camera quality.
3. Check and repair MB
Summary of Contents for liquid M330
Page 1: ...1 M330 SERVICE GUIDE ...
Page 11: ...6 Phone Tour Six View ...
Page 15: ...10 Bottom View Figure 1 4 Bottom View Item Description 1 USB Port 1 ...
Page 16: ...11 Left View Figure 1 5 Left View ...
Page 18: ...13 System Block Diagram ...
Page 28: ...23 Pic 16 D QL621 A Acer_TM01_1 007 00_EMEA_BGCS_EMMC_TES T_20151228 ...
Page 30: ...25 Click Next ...
Page 31: ...26 Automatic install ...
Page 34: ...29 ...
Page 35: ...30 4 3 Set parameters ...
Page 36: ...31 Password 20120405 ...
Page 46: ...41 foam being separated from speaker 4 Disassemble the rear cover and side key buttons ...
Page 55: ...50 11 When finishing disassembly steps all the defined parts and modules are shown as below ...
Page 62: ...57 ...
Page 65: ...60 12 Combine and compress the battery cover with the handset ...
Page 82: ...77 2 1 4 Reset test Results This item is use to clear the test result for retest ...
Page 84: ...79 2 1 5 Power down This item is use to power down the phone after finished test ...