Read Sharp XE-A113 (serv.man3) Service Manual online
XE-A113 (V)
TEST FUNCTION
– 12 –
4 Check that
Print must be free from dirt, thin spots, or uneven density.
5 End of testing
The test will automatically be terminated after the printer prints.
4) KEYBOARD TEST
1 Key operation
2 Test procedure
The keyboard is checked with the sum check data of the key code
except for the paper feed key.
The sum check data of each model is inputted to the upper 4 digits
of the diag code, and the data is compared with the key data accu-
of the diag code, and the data is compared with the key data accu-
mulated until the final key (TL key) is pressed.
When the data are in accord with each other, the end print is made.
If not, an error print is made.
If not, an error print is made.
(*) The final key: “CA/AT” Key
(*) XE-A113 sum check code: 3285
3 Display
4 Check that
• Check to confirm that there is no problem in key stroke and
response.
• Check the contents of the end print.
5 End of testing
(*) The sum check code of the model is printed in “XXXX” section of
the error print, and the added sum check data are printed in
“YYYY” section.
(*) KEY sum check data calculation method: Add the hard code
(hexadecimal) of the input data contact position (excluding
FEED key). However, the end key (CA/AT) is not added. The
FEED key). However, the end key (CA/AT) is not added. The
added data are converted into a decimal number, which is the
sum check data to be inputted when starting the diag.
5)
MODE SWITCH TEST
1 Key operation
2 Test procedure
Turn the mode SW from “PGM” position to “X2/Z2” one by one
sequentially and return to “PGM” position again. Check that the
positions are changed in the proper sequence.
positions are changed in the proper sequence.
If the test is completed normally, the end print is made. If not, an
error print is made.
3 Display
4 Check that
• Check that the position codes are read in the proper sequence. “9”
is displayed when the contact is open.)
• Check the display during the test and the content of the end print.
5 End of testing
6) PRINTER SENSOR TEST
1 Key operation
2 Test procedure
Check the status of paper end sensor and head up sensor.
3 Display
(*) X
=
Paper end sensar 1: Paper present
0 : Out of paper
(*) Y
=
Head up sensor
1: Head down
0 : Head up
4 Check that
Check that the status is changed properly.
ZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZ
Print:
RCPT/PO
(*) ****
=
Sum check code on each model (omissible)
1
0
4
*
*
* *
OP display :
POPUP display:
1 0 4
104
When the
test ends normally :
test ends normally :
104
KEY SUM ERROR XXXX-YYYY
When an error occurs:
RCPT/PO
1
0
5
MODE
*
PGM VOID OFF OP X/Z REG MGR X1/Z1 X2/Z2
1
2
3
4
5
6
7
(*) *
=
Mode SW position code
(*1) LED not displayed due to OFF
nondis-
play*1
play*1
OP display :
POPUP display:
1 0 5
*
*
105
When the
test ends normally :
test ends normally :
105
MODE KEY ERROR
When an error occurs:
RCPT/PO
1
0
6
OP display :
POPUP display:
1 0 6
X -
Y
X -
Y
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