Read Sharp XE-A113 (serv.man3) Service Manual online
XE-A113 (V)
TEST FUNCTION
– 13 –
5 End of testing
You can exit the test mode by pressing any key and the printer prints
the following.
the following.
7) CLOCK DISPLAY TEST
1 Key operation
2 Test procedure
The clock is displayed.
3 Display
4 Check that
• Check “-” blinks at an interval of 500ms.
• Check the clock counts up normally.
5 End of testing
When any key is pressed, the date and time are printed and the test
mode will terminated.
8) DRAWER OPEN TEST
1 Key operation
2 Test procedure
Drawer open.
3 Display
4 Check that
The drawer opens normally.
5 End of testing
The test will automatically be terminated and the printer prints as
follows.
9)
EXTERNAL RAM TEST
1 Key operation
2 Test procedure
The standard 128 Kbyte RAM is checked.
The contents of the memory are lost after this test.
The contents of the memory are lost after this test.
RAM (08000H ~ 27FFFH area) is tested in the following procedure.
a) Data in the test area is stored.
b) Write “00H”
c) Read and compare “00H” and then write “55H”
d) Read and compare “55H” and then write “AAH”
e) Read and compare “AAH”
f ) Restore stored data.
If an error occurs in each step, the error print is made. When no
error occurs, the following addresses are sequentially checked.
<Addresses to be checked>
10000H, 10001H, 10002H, 10004H, 10008H
10010H, 10020H, 10040H, 10080H,
10100H, 10200H, 10400H, 10800H,
11000H, 12000H, 14000H, 18000H,
11000H, 12000H, 14000H, 18000H,
20000H
3 Display
4 Check that
Check the end print.
5 End of testing
The test will automatically be terminated and the printer prints as
follows.
follows.
(*) x
=
1: Data error
x
=
2: Address error
(*) When an error occurs, the printer outputs the error message
and then the address where the error has occurred in the
area “*****”.
106
RCPT/PO
1
0
7
(*) hh
=
hour mm
=
min ss
=
sec
OP display :
POPUP display:
h h - m m
s s
h
- m m
s s
107
End print:
yymmdd-hhmmss
(*) yy
=
year mm
=
month dd
=
day
hh
=
hour mm
=
min ss
=
sec
RCPT/PO
1
1
0
OP display :
POPUP display:
1 1 0
110
End print:
RCPT/PO
1
2
0
OP display :
POPUP display:
1 2 0
120
When the
test ends normally :
test ends normally :
120
RAM ERROR X *****h
When an error occurs:
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