Casio PCR-T280 Service Manual

— 15 —
INTERNAL ROM CHECK SUM TEST[ 8 ]
[Function]
Performs the CHECK SUM TEST for the internal ROM.
[Operation]
Command:
n 5 1 8 SUBTOTAL
n: Number of times to run
0 Once
1 ~ 9 Inniteloop
● If a command to specify the number of times to run the test is omitted, the test is performed only once.
● Toforciblyterminatetheinniteloop,press[C(Clear)]orturntheModeSwitchto[OFF].
[PRINT]
RAM 518
RAM WR OK
END 518
RAC CLEAR TEST[ 9 ]
[Notes]
Proper operation is not guaranteed for the internal data and main device of RAC used in this test.
BesuretoperformRACWRITE/READTESTafterthistest.
[Function]
Tests if the device clears RAC correctly.
[Operation]
Command:
n 2 1 4 SUBTOTAL
n: Number of times to run
0 Once
1 ~ 9 Inniteloop
● If a command to specify the number of times to run the test is omitted, the test is performed only once.
● Toforciblyterminatetheinniteloop,press[C(Clear)]orturntheModeSwitchto[OFF].
[PRINT]
RAM 214
RAM WR OK
END 214

Casio PCR-T280 Specifications

General

Brand	Casio
Model	PCR-T280
Category	Cash Register
Language	English