Casio SE-S300 Service Manual page 28

[ 10 ] DISPLAY TEST (REPEAT)
[Function]
The test of LCD/7 segment display and transaction display is performed as shown below.
Pattern 1
RPT T1 T2 T3
AMOUNT
[Operation]
Operation : 5
To stop the test, press "C" key
[Print]
D I S P
D I S P
N D
[ 11 ] 7 SEGMENT DISPLAY TEST
[Function]
The test of 7 segment display is performed as shown below.
RPT T1 T2 T3
AMOUNT
[Operation]
Operation : 2
To stop the test, press "C" key
[Print]
D I S P
D I S P 7 S E G
N D
Pattern 2
T4 TOTAL CHANGE RPT
2 1 SUB TOTAL
5 2 1
O K
5 2 1
T4 TOTAL CHANGE
2 1 SUB TOTAL
2 2 1
O K
2 2 1
Pattern 3
T1 T2 T3 T4 TOTAL CHANGE
AMOUNT
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RPT T1 T2 T3 T4 TOTAL CHANGE
AMOUNT