Read Sharp ER-A570 (serv.man6) Service Manual online
5. Opration test
1
Slip printer (M-240) test-1
1) Key operation
As slip must be set on the print table.
103
→
[TL]
2) Functional description
Regardless of paper setting, 35 digits to "Z" are printed on five
lines, then the printer stops after releasing the paper.
lines, then the printer stops after releasing the paper.
3) Check the following items:
a) Print starting position must line up in the same column.
b) Check the print quality.
c) Make sure that the paper is released at the termination.
b) Check the print quality.
c) Make sure that the paper is released at the termination.
<Print sample>
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
4) Test termination
The test terminates sutomatically. If the paper release lever is not
up, perform JOB#107 BTF, IFV test to release the paper.
up, perform JOB#107 BTF, IFV test to release the paper.
If the ER-31SP (printer and I/F PWB unit) is not connected when
performing this test, the following error display is made.
performing this test, the following error display is made.
To cancel the error state, press any key or shift the mode key posi-
tion, and the R/J printer will print the error print, terminating the opera-
tion.
tion, and the R/J printer will print the error print, terminating the opera-
tion.
Error display:
Error print:
R/J
printer:
E----- 103
2
BOF, TOF and IFV test
1) Key operation
107
→
[TL]
2) Functional description
After releasing the paper, the state of BOF, TOF and IFV sensor
are sensed and displayed.
are sensed and displayed.
3) Check the following items:
BOF, TOF:
IFV:
IFV:
Check the paper set condition.
Check the connection of the ER-31SP slip printer and
slip printer interface.
Check the on and off actions.
Check the connection of the ER-31SP slip printer and
slip printer interface.
Check the on and off actions.
Display
x/y
Description
IFV
O
Slip printer or slip printer interface not in connection
C
Slip printer or slip printer interface in connection
BOF
O
Slip paper not detected
C
Slip paper detected
TOF
O
Slip paper not detected
C
Slip paper detected
4) Test termination
Any key depression terminates the test with termination print.
107
Test termination print
Note 1: This test requires connection of the slip printer and the
slip printer I/F. If they are not connected, "SLIP I/F ERR"
occurs.
occurs.
Note 2: Before turning ON/OFF the connector in the IFV check,
set the mode to any mode other than SRV mode and
turn off the power.
turn off the power.
DOT DISPLAY :
S L I P
I / F
R
E
R
DOT DISPLAY :
I F
F
x y
B T
V
z
x: State of IFV
y: State of the BOF sensor
z: State of the TOF sensor
y: State of the BOF sensor
z: State of the TOF sensor
18
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