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CHAPTER 5. DIAGNOSTICS
1. XE-A137/XE-A147
1) Diagnostic menu
DIAG menu
DESCRIPTION
To check the mode key function
1 Mode switch test
Keyboard check
2 Key test
To check a display
3 Display test
To check a drawer opening
4 Drawer test
Printer test
5 Printer test
6 Printer paper sensor test To check a printer paper sensor
7 AD conversion level test AD conversion check
To check the clock on CPU
8 CLOCK test
Destination display /
To check the Destination setting and
9
ROM version
ROM version
To check the SD-card write protection
10 SD card test
11 RS232C (XE-A147 only) To execute the loopback test
To check the ROM for Japanese
12 ROM (Japan only)
characters
To execute the RAM read write test
13 RAM
2) Entering procedure
It is possible to enter the DIAG mode with following procedure;
1.
To set the mode switch to Z/PGM position
2.
To input the job code in accordance with below list
3.
To push the PO key
4.
Start the Diagnostic mode
Mode key
DIAG menu
Key code
position
Mode switch test
Z/PGM
‘1’ + PO key
‘2’ + PO key
Key test
Z/PGM
‘3’ + PO key
Display test
Z/PGM
‘4’ + PO key
Drawer test
Z/PGM
‘5’ + PO key
Printer test
Z/PGM
‘6’ + PO key
Printer Paper sensor test
Z/PGM
‘7’ + PO key
AD conversion level test
Z/PGM
‘8’ + PO key
CLOCK test
Z/PGM
Destination display / ROM
‘9’ + PO key
Z/PGM
version
‘10’ + PO key
SD card test
Z/PGM
‘11’ + PO key
RS232C (XE-A147 only)
Z/PGM
‘12’ + PO key
ROM check (Japan only)
Z/PGM
‘13’ + PO key
RAM check
Z/PGM
3) Description
3-1) MODE KEY SWITCH
a.
Test Procedure
Change over the mode switch as follows. If the mode switch data
in the proper sequence is not read with the above operation, an
error is printed.
To cancel this test mode, set the mode switch to any a position
other than [Z/PGM] to [Z/PGM]. In this case, the completion print is
performed.
During the test, the display indicates hard codes which correspond
to the switch position.
The mode switch is set to the “OFF position”, it will no-display.
<Note>
In the test, the mode key should be fixed over 1second in each
position.
b.
Mode switch operation
MODE: [Z/PGM] → [X/FLASH] → [REG] → [OFF] → [VOID]
c.
Display
[Z/PGM]
[X/FLASH]
[REG]
[OFF]
[VOID]
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