Casio PCR-T280, Руководство по обслуживанию

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Check Item 4444
This diagnostic program tests the following items.
No. Item Command Page
1 STATUS DISPLAY ―
2 BATCH TEST 1
3 RAM WRITE/READ TEST n011
4 RAM READ ONLY TEST n111
5 FLASH ROM CLEAR TEST n212
6 FLASH ROM WRITE/READ TEST n012
7 FLASH ROM CLEAR & WRITE/READ TEST n312
8 INTERNAL ROM CHECK SUM TEST n512
9 RAC CLEAR TEST n214
10 RAC WRITE/READ TEST n014
11 RAM READ ONLY TEST n114
12 RAC CLEAR & WRITE/READ TEST n314
13 7-SEGMENT DISPLAY TEST 221
14 CHARACTER PRINT TEST acn030
15 GRAPHIC PATTERN PRINT TEST P1P1P1P2P2P2n130
16 DOT RATE PRINT TEST pn330
17 PRINT EVALUATION TEST 430
18 DATE/TIME SETTING CHECK
070
DATE/TIME SETTING CHANGE
19 DATE/TIME SETTING CHANGE
hhmmss0070
BUZZER TEST
20 DRAWER OPEN TEST n091
21 BUZZER TEST n092
22 KEY TEST 94
● About Batch Test
A Batch Test performs the following tests:
DISPLAY, ROM CHECK SUM, PRINT, DATE/TIME, BUZZER, DRAWER OPEN, ISSUE RECEIPT
● About Memory Test
The Memory Test is performed by each device.
<Memory Test Applicable for Each Device>
Test Item External RAM External FLASH ROM RAC
WRITE/READ TEST
READ ONLY TEST
CLEAR TEST
CLEAR & WRITE/READ TEST
● Entering the Command
Follow the code below to enter a command.
X X X X X X n a g d
X
: Additional action
n
: Number of times to run
a
: Action
g
: Group number
d
: Device number
To enter the command, press
SUBTOTAL
.