4-6
Samsung Electronics
Troubleshooting
4-1-3 Check that the TOUCH PAD is operating normally
Does the TOUCH KEY respond?
Is the SWITCH turned to HOLD OFF?
Is the TOUCH PAD malfunctioning?
Check that the HOLD SW on the right
side of the device is ON.
Disassemble device and check for
FPCB malfunction.
If TOUCH is malfunctioning, replace
TOUCH PAD.
Replace Board
(Requires close inspection)
Disassemble device and check if the
TOUCH PAD has come loose
Yes
No
Yes
No
Yes
No
Check that the TOUCH PAD is
operating normally