3-58
2
Remove the battery on the Main Board by pushing it
down and tilting towards right.
1
SOCKET
MAIN BOARD
2
3
Replace the battery with new one.
SOCKET
BATTERY
MAIN BOARD
Be careful with the direction of the battery.
4
5
Turn on the main power, then turn on the sub power while
pressing the left, right and down keys to enter the
Service Mode.
MENU
SERVICE MENU
+
MENU
Select [SUB MENU] > [CLOCK] > [TIME], and set the
time and press [ENTER] key.
[ ]
SUB MENU
CLOCK
CLOCK
TIME
TIME
00:00:59 B
[ ]
[ ]
TIME
13:01:59 B
[ ]
SERVICE MENU
SUB MENU
[ ENTER ]
The display of [B] which shows a battery
exhaustion disappears by this step.