Clearing A Machine Lock Up - Casio SE-S300 Service Manual

Clearing a machine lock up

If you make a mistake in operation, the cash register may lock up to avoid damage to programs and preset
data.
Should it happens, you can use the following procedure to clear the lock up without losing any data.
1. Power off the register.
2. Insert the PGM key in the mode switch.
3. SE-S300/SE-C300:
Press down and hold
SE-S2000/SE-C2000:
Press down and hold
4. SE-S300/SE-C300:
The display shows INIT (on alpha-display), then release
SE-S2000/SE-C2000:
The display shows INIT (on alpha-display), then release
5. Press . A receipt is issued.
SUB
TOTAL
, and turn the mode switch to PGM mode.
FEED
, and turn the mode switch to PGM mode.
RECEIPT
FEED
.
FEED
.
RECEIPT
FEED
— 5 —