77
6. 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
7. 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
3. Check if the side key FPC isn
’t well
connected or breaks; replace it if bad.
4. Check and 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 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 ...