Sharp XE-A203 (serv.man5) Service Manual ▷ View online
XE-A203V/A213V
DIAGNOSTIC PROGRAM
– 15 –
2) KEY CODE
1 Key operation
101
3
2 Test procedure
3 Check:
4 End of testing
When any key is pressed three times, the following print is made.
3) PRINTER TEST
1 Key operation
102
3
2 Test procedure
Print
3 Check:
The print is free from contamination, blur, and uneven density.
4 End of testing
The test will end automatically.
4) KEYBOARD TEST
1 Key operation
104
3
The keyboard check is performed with the key code check sum data
other than the paper feed key.
other than the paper feed key.
2 Check:
A) The content of completion print
3 End of testing
When "PO" key is pressed last, the test is completed.
5) MODE SWITCH TEST
1 Key operation
105
3
2 Test procedure
The operator turns the mode key from PGM position to X2/Z2 posi-
tion sequentially, and turn it in the reverse sequence up to SETTING
position.
tion sequentially, and turn it in the reverse sequence up to SETTING
position.
Mode and display (X in the above) are as follows:
X in the above must be read in the proper sequence.
* When the contact is open, "_" (indicator) is displayed instead of X
in the above.
3 Check:
The display during testing and the content of the completion print.
4 End of testing
Return to the original setting position and end the setting.
KEY code : Every time a key is pressed, the hard code of that key
is displayed as a decimal number.
When a key is pressed twice or pressed in an incorrect
manner, --- will be displayed.
When a key is pressed twice or pressed in an incorrect
manner, --- will be displayed.
PO
OP display
KEY CODE
K E Y C O D E : X X X 1 0 1
101
PO
P R I N T E R
P R I N T E R T E S T 1 0 2
OP display
Z is printed in all digits of 5 lines.
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
102
PO
K E Y T E S T X X X 1 0 4
OP display
KEY CODE
104
KEY SUM ERROR XXXX-YYYY 104
Normal
3
Error
3
PO
M O D E
S W : X
1 0 5
OP display
POSITION
2
MODE: PGM p OP X/Z REG MGR X1/Z1 X2/Z2
X :
1
0
2
3
4
5
6
105
MODE KEY ERROR
105
Error
Normal ψ
ψ
XE-A203V/A213V
DIAGNOSTIC PROGRAM
– 16 –
6) PRINTER SENSOR TEST
1 Key operation
106
3
2 Test procedure
Check the status of the paper end sensor and head up sensor.
3 Check the following.
4 End of testing
When "PO" key is pressed, the test is ended normally. When any key
other than "PO" key except for the paper feed key is pressed, it is
judged as an error and the following print is made.
other than "PO" key except for the paper feed key is pressed, it is
judged as an error and the following print is made.
7) CLOCK TEST
1 Key operation
107
3
2 Test procedure
3 Check:
"–" blinks and the clock counts up.
4 End of testing
When any key is pressed, the date and time are printed and the test
mode will be terminated.
mode will be terminated.
8) FRONT DISPLAY TEST
1 Key operation
108
3
2 Test procedure
2-1 The following displays are shown sequentially. When any key
is pressed, the state is shifted.
2-2 All-dot display of one digit is shifted. When any key is pressed,
the state is shifted.
The full-dot display is shown at the end.
3 Test end
When "PO" key is pressed, the test is completed normally. When a
key other than "PO" key except for the paper feed key is pressed, it
is judged as an error and the following print is made.
key other than "PO" key except for the paper feed key is pressed, it
is judged as an error and the following print is made.
9) DRAWER OPEN TEST
1 Key operation
110
3
2 Test procedure
3 Check:
Check that the drawer opens securely.
4 End of testing
When any key is pressed, the date and time are printed and the test
mode will be terminated.
mode will be terminated.
X: 1 - Paper present
0 - No paper
Y: 1 - Thermal head down
0 - Thermal head up
PO
OP display
P R T S E N S O R : X Y 1 0 6
106
PRINTER SENSOR ERROR 106
Error
Normal ψ
ψ
PO
OP display
Blinks at an interval of 0.5 sec.
C L K X X - X X X X 1 0 7
2
㨄㨄㨄㨄㨄㨄㧙㨄㨄㨄㨄㨄㨄
107
㨄㨄㨄㨄㨄㨄㧙㨄㨄㨄㨄㨄㨄
CLOCK ERROR 107
Error
Normal ψ
ψ
Hour Min. Sec.
Year Month Day
PO
φ CG adress 10㧴㨪FH
ω
φ CG adress 20H㨪2FH
φ
㧍
ω(Abbreviated)
CG adress F0H
㨪FFH
Error
Normal ψ
ψ
108
FRONT DISPLAY ERROR
108
PO
OP display
D R A W E R T E S T
1 1 0
Error
Normal ψ
ψ
110
㪛㪩㪘㪮㪜㪩㩷 㪦㪧㪜㪥㩷 㪜㪩㪩㪦㪩㩷 㩷 㩷 㩷 㩷 110
XE-A203V/A213V
DIAGNOSTIC PROGRAM
– 17 –
10) EXTERNAL RAM TEST
1 Key operation
120
3
2 Test procedure
The standard 512 Kbyte RAM is checked.
The contents of memory must be stored before and after this test.
RAM (Bank0: 08000H~27FFFH area, Bank2: 40000H~7FFFFH
area) is tested in the following procedure:
The contents of memory must be stored before and after this test.
RAM (Bank0: 08000H~27FFFH area, Bank2: 40000H~7FFFFH
area) is tested in the following procedure:
3 Check:
A) The completion print.
4 End of testing
The program ends after printing as follows.
11) CPU INTERNAL RAM TEST
1 Key operation
121
3
2 Test procedure
The test program tests internal RAM (10 Kbytes) of the CPU.
The contents of memory must be stored before and after this test.
The contents of memory must be stored before and after this test.
3 Check:
The completion print.
4 End of testing
The program ends after printing as follows.
12) FLASH ROM TEST1 (CHECK SUM)
1 Key operation
140
3
2 Test procedure
The test program checks that the checksum of the flash ROM
(Bank0: F80000H ~ FFFFFH).
(Bank0: F80000H ~ FFFFFH).
3 Check:
The completion print.
4 End of testing
The test will automatically be terminated and the printer prints as fol-
lows.
lows.
13) CG PRINT
1 Key operation
151
3
2 Test procedure
The CG data stored in the FLASH memory is printed continuously.
3 End of testing
When any key is pressed, printing is terminated.
Printing is continued until any key is pressed.
Printing is continued until any key is pressed.
PO
R A M
OP display
1 2 0
120
BUS&DECODE ERROR XXXXX
Xh 120
XX-YY
DEVICE ERROR XXXXXXh 120
Normal end ψ
ψ
ψ
Bus error
XX: Expected data
YY: Read data
YY: Read data
Device error
PO
OP display
R A M ( C P U ) 1 2 1
Normal end ψ
ψ
XX: Expected data
YY: Read data
YY: Read data
Error
121
ERROR XXXXXXh 121
XX-YY
PO
R O M
F L A S H
OP display
1 4 0
Display section
1 4 0
140
XXXXXXXX (
Model name
)
XXXXXXXX (Version)
CHECKSUM ERROR 140
XXXXXXXX (
Model name
)
XXXXXXXX (Version)
Normal end ψ
ψ
Error
PO
C G P R I N T
OP display
1 5 1
151
䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶㩷
䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶䊶㩷
䊶䊶䊶
XE-A203V/A213V
DIAGNOSTIC PROGRAM
– 18 –
14) AD CONVERSION PORT TEST
1 Key operation
160
3
2 Test procedure
The test program displays the voltage of each AD conversion port.
The display is converted into each unit.
The test is terminated when any key is pressed.
The display is converted into each unit.
The test is terminated when any key is pressed.
Head temperature: XXX (°C)
Head voltage
: YYY (V)
Battery voltage
: ZZZ (V)
3 End of testing
The test is terminated when any key is pressed.
15) USB TEST 1 (ID/ ADDRESS PRINT)
*Before performing this test, you must install driver to your PC.
The driver is included in UKOG-2379RCZZ and UKOG-2380RCZZ.
1 Key operation
520
3
2 Test procedure
The USB revision, the vendor ID, the product ID, and the device
address assigned by the host are printed.
address assigned by the host are printed.
3 Check:
The completion print.
4 End of testing
The test will automatically be terminated and the printer prints as fol-
lows.
lows.
<Print>
No print is made on the journal side and the receipt side.
PO
OP display
T : X X X V : Y Y Y B : Z Z Z
160
HEAD TEMP XXX
HEAD VOLTAGE XXX
BATTERY VOLTAGE XXX
PO
LCD display
U S B T E S T 1 5 2 0
75$4GX8GT:::
8'0&14+&:::
241&7%6+&:::
&'8+%'#&&4'55:::
1 When HOST is connected:
1~127
When HOST is not connected:
0
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