5.0 TROUBLESHOOTING
SYMPTOM: BATTERY NO POWER
Start
Check Battery capacity?
BATTERY CAN
'
T
Power ON
Check charging
function OK?
SET OK?
No Defect, return
set to Customer
Check adaptor
power-ON OK?
no
Check the Power-ON
button and cable OK?
Replace Main Board
Replace Button or
Cable
yes
Yes
NO
No
Yes
Yes
No
Summary of Contents for PET702
Page 7: ...3 0 INSTRUCTION FOR USE ...
Page 15: ...5 0 TROUBLESHOOTING SYMPTOM NO SOUND FROM HEADPHONE ...
Page 18: ...6 0 BLOCK DIAGRAM ...
Page 24: ...7 0 Electrical Diagram Charge board ...
Page 26: ...8 0 Component Layout Diagram TFT Charge board Top View ...
Page 27: ...8 0 Component Layout Diagram TFT Charge board Bottom View ...
Page 28: ...8 0 Component Layout Diagram Key Board Top View ...
Page 29: ...8 0 Component Layout Diagram Key Board Bottom View ...