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Samsung ER-550 Electronic Cash Register
Getting Started
21
Clearing Memory
This step insures that the cash register is cleared of any totals or programming. After this procedure,
the cash register is ready for programming and operation.
WARNING: This is a one time procedure. Do not repeat this procedure after
the cash register is programmed, it causes all programs and totals to be erased.
1.
Unplug the register.
2.
Turn the control lock to
SERVICE MODE
position.
3.
Press and hold the
00
key
(double zero key)
while connecting the AC plug into a power outlet.
Continue to hold the
00
key for about 5 seconds, until the printing has completed.
OO
POWER
UP
4.
When memory is cleared, the register prints a message including the EPROM information and
the message "RAM ALL CLEAR!".
**************************
V1.01 FEB.06 1997
CHECK SUM : 6F4B
PLU/EJ : 70/1370
RAM ALL CLEAR !
--------------------------