Read Sharp ER-A220 (serv.man2) Service Manual online
[ALL KEY LAYOUT]
Display the following message on the front display.
3) Check items
a) Check of the display in the test and the content of end print.
4) Test termination
This check is terminated automatically.
The test terminates with the test and message printed
[5] Mode switch test
1) Key operation
2) Functional description
Display the following message on the front display.
When the Mode Switch is switched over in the following order, a
numerical value corresponding to each position of mode switch is
displayed at X.
displayed at X.
1 In the OFF mode, the number 9 appears momentarily and then
the power turns off.
2 Turn the mode switch from the X2/Z2 mode to the SRV mode to
finish the test.
The number x should be read in correct order. (When the contacts are
open, the number 9 is displayed.)
open, the number 9 is displayed.)
3) Check items
a) Check of the display in the test and the content of end print.
4) Test termination
The test terminates with the test and message printed
[6] Printer sensor test
1) Key operation
2) Functional description
State of the paper near end sensor is sensed and displayed.
3) Check items
Displayed
Description
X
C
paper : existed
O
paper : Not existed
4) Test termination
Press any key. The test terminates with the test and message printed
[7] Drawer open test (For standard test)
1) Key operation
<ALL KEY>
SUMCHECK DATA = 148 + 132 + 144 + 147 + ········· = 3383
<ER-A220 STANDARD KEY BOARD LAYOUT>
067 051 035 019 003
068 052 036 020 004
066 050 034 018 002
069 053 037 021 005
065 049 033
001
064 048 032
000
017
016
115 099 083
116 100 084
114 098 082
117 101 085
113 097 081
117 096 080
148 132
144 147 131
145 146 130
051
035 019 003
068 052 036 020 004
066 050 034
002
069 053 037
005
065 049 033
001
064 048 032
000
116 100 084
114 098 082
117 101 085
113 097 081
096
080
148 132
144 147 131
145 146 130
Normal end
Error
1 0 4
1 0 4
E-----
XXXX
XXXX
Added key code
Added key code
105
#/TM/ST
1 0 5
X
Mode:
x :
PGM
OFF
OP X/Z
SRV
0
( )
1
2
(9)
3
X2/Z2
MGR
REG
SRV
0
X1/Z1
7
6
5
4
*
1
*
2
Normal end
Error
1 0 5
1 0 5
E-----
106
#/TM/ST
1 0 6
X
1 0 6
110
#/TM/ST
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