Sharp XE-A101 (serv.man6) Service Manual ▷ View online
CHAPTER 5.TEST FUNCTION
1) To execute the diag test, set the mode switch to Z/PGM. Enter the
desired JOB code, and press the PO (paid out) key.
2) The test message is printed by the printer.
3) Test contents and key operations.
NO.
Test contents
Key operations
1
Mode switch test
2
Key test
3
Display buzzer test
4
Drawer test
5
Printer test
6
CPU version NO. print
7
Battery level test
8
Time display test
9
Destination display
1. MODE SWITCH TEST
1) KEY OPERATION
2) 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.
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.
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 positions.
the switch positions.
3) MODE SWITCH OPERATION
Completion print
01
Error print
– – –
01
2. KEY TEST
1) KEY OPERATION
2) TEST PROCEDURE
Perform the keyboard check with the sum check data of the key code.
Enter the sum check data of each model in the four digits preceding
the diag number 02, and compare the data with the key position code
which is added until the TL/AT/NS key is pressed.
the diag number 02, and compare the data with the key position code
which is added until the TL/AT/NS key is pressed.
If the data coincides with the code, the completion print is performed.
If not, the error print is performed.
If not, the error print is performed.
Completion print
02
Error print
– – –
02
XXXX
Sum data
3. DISPLAY BUZZER TEST
1) KEY OPERATION
2) TEST PROCEDURE
Check the continuous buzzer sound and the display state.
Display state:
8. 7. 6. 5. 4. 3. 2. 1.
The decimal point will shift from the lower digit to the upper, step by
step (500mSEC). To cancel the test mode, press any key, and the
buzzer will stop and the completion print is performed.
step (500mSEC). To cancel the test mode, press any key, and the
buzzer will stop and the completion print is performed.
Completion print
03
4. DRAWER TEST
1) KEY OPERATION
2) TEST PROCEDURE
The drawer opens with the above key operation. Check that the
drawer is open. Press any key to terminate the test.
drawer is open. Press any key to terminate the test.
Completion print
04
PO
1
PO
2
PO
3
PO
4
PO
5
PO
6
PO
7
PO
8
PO
9
PO
1
Mode:
Display:
(01)
(02)
X/F
(03)
Z/PGM
(04)
REG
PO
2
PO
3
PO
4
5. PRINTER TEST
1) KEY OPERATION
2) TEST PROCEDURE
With the above key operation , the print test pattern is repeatedly
printed.
printed.
Pressing any key will terminate the test after the completion of one
cycle print. (The receipt is issued at the end.)
cycle print. (The receipt is issued at the end.)
6. CPU VERSION NO. PRINT
1) KEY OPERATION
2) DESCRIPTION
The CPU version No. are printed with above key operation.
(Print example)
(Print example)
0101
CPU version NO.
06
This test is terminated when printing is completed.
7. BATTERY VOLTAGE SENSOR TEST
1) KEY OPERATION
2) TEST PROCEDURE
Displays A/D conversion port read value.
0155 or greater: Normal
0154 or smaller: Low battery display
0138 or smaller: No battery display and MSR is done when power on.
To terminate the test, press any key.
0154 or smaller: Low battery display
0138 or smaller: No battery display and MSR is done when power on.
To terminate the test, press any key.
Completion print
07
8. TIME DISPLAY TEST
1) KEY OPERATION
2) TEST PROCEDURE
To terminate the test and print the date and time, press any key.
9. DESTINATION DISPLAY
1) KEY OPERATION
2) TEST PROCEDURE
Display the destination code as follows.
V version
Display
1
Display
X (X:1)
To terminate the test, press any key.
Completion print
09
PO
5
PO
6
PO
7
PO
8
8
Display
Hour
Minute
Second
Turn on and off(0.5s)
7
5
4
2
1
3
6
Print
Year Month Date Hour Minute Second
0 8
X X X X X X
X X X X X X
PO
9
CHAPTER 6. SERVICE PRECAUTION
1. PRINTER
Since there are no service parts for this model printer, only the printer
unit is supplied. Therefore, the printer component parts are not sup-
plied and no service document is issued.
unit is supplied. Therefore, the printer component parts are not sup-
plied and no service document is issued.
For troubleshooting of the printer, refer to the table below:
Printer life: 300 thousand lines (XE-A101: M-31)
Ink roll life: 1 million characters
Ink roll life: 1 million characters
Phenomena
Check point/possible cause
Repair
•
The printer motor is locked and the
buzzer sounds intermittently.
buzzer sounds intermittently.
•
Check if the printer cable is disconnected.
•
Check and repair the printer cable.
•
The printer does not work properly
•
Check if the printer life is reached.
•
Replace the printer.
•
Check if any foreign material is attached to the
printing type wheel or the gear section.
printing type wheel or the gear section.
•
Remove the foreign material. (After removing
the foreign material, set the mode switch to
"REG" and press "CL" key.)
the foreign material, set the mode switch to
"REG" and press "CL" key.)
•
Defective print (Lack on the upper/
lower or left/right side)
lower or left/right side)
•
Check if the printing type is worn down.
•
Replace the printer.
•
Check if any foreign material is attached to the
printing type wheel.
printing type wheel.
•
Remove the foreign material. (After removing
the foreign material, set the mode switch to
"REG" and press "CL" key.)
the foreign material, set the mode switch to
"REG" and press "CL" key.)
•
Thin print
•
Check if the ink roll life is reached.
•
Replace the ink roll.
•
Check if the ink roll is properly installed.
•
Install the ink roll properly.
•
Check if the printing type wheel is worn down.
•
Replace the printer.
•
Uneven pitch of print paper feed
•
Check if the roll paper size is proper.
•
Use roll paper as specified below;
Paper width:
57.5 0.5mm
Outside diameter:
ϕ
80mm or less
Inside diameter of paper tube:
ϕ
12mm or less
Paper thickness:
0.06~0.085mm
•
Check if a load is applied to the roll paper during
paper feeding. This may result from a foreign
materials attached to the roll paper.
paper feeding. This may result from a foreign
materials attached to the roll paper.
•
Remove any foreign material.
R21
R
24
XE
-A
101
X
O
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J6
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R16
R17
R18
R19
R20
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1
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R29
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PRI
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PWB
M
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N PWB
1 NC
2 I1
3 I2
4 GND
NC 8
O1 7
O2 6
VCC 5
IC
3
LB1
268
(DI
P
)
1
2
3
4
5
6
7
8
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52
011
-08
1
0
(f
or
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R
INTE
R)
1
2
3
4
5
6
7
8
CON3A
HOLE on
ly
1
2
3
4
5
6
7
8
CON3
HOLE on
ly
a2
b2
c2
d2
e2
f2
g2
dp
2
a1
b1
c1
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f1
g1
dp
1
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SB1
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9
P
IN
:
G
N
D
10
PIN:
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C
IC
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KI
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:
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PIN:
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VCC
16
3
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R32
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R34
1
1
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R35
1
1
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R36
1
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R37
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1
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R38
1
1
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R39
1
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R40
1
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R41
1
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R42
1
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R43
1
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R44
1
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R45
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R46
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R47
1
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R48
1
1
0
R49
1
1
0
1) MAIN CIRCUIT
CHAPTER 7. CIRCUIT DIAGRAM AND PWB LAYOUT
1. CIRCUIT DIAGRAM
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