12. OPERATION CHECK
12-1. Low Battery Check
If the voltage of battery is low and the display by LCD is dim, the operation check is difficult to execute.
Execute the low battery check before the operation check. If the voltage indicated by LCD DISPLAY is
less than 4.5 V as shown bellow, the voltage of battery is too low. So, you should exchange batteries
for new ones or use AC adapter (AD-A60024).
OPERATIONLCD DISPLAY
Press ON/OFF button while pressing
INTERNAL button.
12-2. Operation Check (LCD, KEY, RAM and ROM)
Operate slowly at intervals of about 2 seconds.
STEP CHECK ITEMOPERATIONLCD DISPLAY
1OPERATIONPress ON/OFF button
CHECK-1while pressing both
SHIFT and HALT
button at the same
time.
2 LCDPress SHIFT button.
3Press SHIFT button
once again.No display
4Press SHIFT button
once again
N 18 N |