A069 L2 Service Manual
CHAPTER 6 TROUBLESHOOTING
CANNOT POWER ON-CURRENT SWING INSTABILITY
Upgrade the
software is normal?
Cannot power on
Replace the
structural member.
Check the battery is
normal?
Check the battery
connector in normal?
Replace the PCBA is
normal?.
Replace the battery.
NO
NO
yes
NO
Replace the battery
connector.
yes
yes
Replace the PCBA.
NO