Sharp XE-A1BT Service Manual page 19

2. XE-A107
1) Diagnostic menu
DIAG MENU
1 Mode switch test
2 Key test
3 Display test
4 Drawer test
5 Printer test
6 CPU ver. display
7 Battery level test
8 CLOCK test
9 Destination display
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
position
Mode switch test
Z/PGM
Key test
Z/PGM
Display test
Z/PGM
Drawer test
Z/PGM
Printer test
Z/PGM
CPU ver. display
Z/PGM
Battery level test
Z/PGM
CLOCK test
Z/PGM
Destination display
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.
DESCRIPTION
To check the mode key function
Keyboard check
To check a display and buzzer
To check a drawer opening
Printer test
CPU version check
Battery condition check
To check the clock on CPU
To check the Destination setting
Key code
'1' + PO key
'xxxx2' + PO key
'3' + PO key
'4' + PO key
'5' + PO key
'6' + PO key
'7' + PO key
'8' + PO key
'9' + PO key
b. Mode switch operation
MODE: [Z/PGM] → [X/FLASH] → [REG] → [OFF] → [VOID]
c. Display
[Z/PGM]
[X/FLASH]
[REG]
[OFF]
[VOID]
d. Test result print
When a test results is OK, following result is printed out
When a test result is NG, following result is printed out.
5-8
01
----01