Troubleshooting
GS Series 630-635 Service Manual
40
020-001224-02 Rev. 1 (08-2018)
Verify PIN protection
Normal operation
Is the PIN
protection turned
on?
Show “Enter PIN”
dialog Box on the
screen
Yes
Is the PIN correct?
Yes
Start
No
Turn off the unit ,then Hold
the “power”Button, and press
the “Enter”button at the same
time.
PIN will be reset to default
.(Default PIN:Sequentially
press these keys:1.2.3.4.5)
Enter into main menu
to turn PIN protection
on.
No
Yes
Enter the PIN code
