78
8. 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
9. GPS has no signal
NO.
Issue Description
Cause
Solution
1
GPS has no signal
GPS antenna isn’t well assembled
re-assemble
GPS antenna has defects
replace GPS antenna
MB is damaged
Repair MB
1. Check if the camera FPC is assembled
in place or breaks.
2. Use fixture or good MB to test the
camera quality.
3. Check and repair MB
1. Check if GPS/WIFI antenna is not
damaged and well connected to MB.
2. Check the GPS antenna quality.
3. Check and repair MB
Summary of Contents for Fossil HD B1-760
Page 1: ...1 Fossil HD B1 760 TABLET SERVICE GUIDE ...
Page 9: ...4 Tablet Tour Six View ...
Page 13: ...8 Bottom View Figure 1 4 Bottom View ...
Page 14: ...9 Left View Figure 1 5 Left View Item Description 1 SD Card Slot Used for inserting SD card 1 ...
Page 16: ...11 System Block Diagram ...
Page 31: ...26 4 3 Set parameters Password 20120405 ...
Page 42: ...37 4 14 Extend File Config ExtFile User can Select extend File by Select button ...
Page 44: ...39 ...
Page 45: ...40 ...
Page 47: ...42 ...
Page 49: ...44 5 A 3 Operation complete B File assign IMEI number others like this ...
Page 56: ...51 Select Connectivity tab choose item Wifi See Figure 2 Figure 2 ...
Page 57: ...52 Choose item Tx see Figure 3 Figure 3 ...
Page 59: ...54 Figure 5 ...
Page 66: ...61 4 Remove the main board screws 4 pcs and speaker bracket screws 2 pcs ...
Page 73: ...68 2 Tear off the conductive fabrics 2 with tweezers ...
Page 78: ...73 10 All spare parts of tablet are disassembled after the above steps ...
Page 86: ...81 CHAPTER 4 Diagnostic Tool SOP Please use Acer ADS tool ...