Sharp ER-A450 Service Manual page 29

[STANDARD KEYBOARD LAYOUT]
SUMCHECK DATA = A4 + 0E + 04 + 2B + 17 +
R J 3F 3E 3D 34 33
A4 2B 21 2A 20 29 1F
0E 17 18 16 48 15 47
04 0D 03 0C 02 0B 01
Display the following message on the front display.
1 0 4
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
Normal end
Error
E-----
[5] Mode switch test
1) Key operation
TL
105
2) Functional description
Display the following message on the front display.
1 0 5
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.
Mode: SRV PGM2
x :
0 1
SRV X2/Z2
0 7
× × × × × × × ×
= 2243
44 43 3A 4D 4E
42 37 38 39 30 26
28 2D 23 2E 2F 25
1E 4C 4B 24 1C 1B
11
46 0F 05 10
00 1A 19 06
Key code
1 0 4
1 0 4
X
PGM1 OFF OP X/Z
2 9 3
X1/Z1 MGR REG
6 5 4
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
Normal end
12
08
Error
E-----
[6] Printer sensor test
1) Key operation
106
2) Functional description
State of the paper near end sensor is sensed and displayed.
State of NER (Receipt paper near end sensor)
State of NEJ (Journal paper near end sensor)
State of RPES (Receipt paper end sensor)
State of JPES (Journal paper end sensor)
3) Check items
Displayed
W (NER)
X (NEJ)
Y (RPES)
Z (JPES)
* "1" is always display when no sensor is used.
4) Test termination
Press any key. The test terminates with the test and message printed
5 – 3
1 0 5
1 0 5
TL
1 0 6 WX-YZ
Description
0 Receipt paper near end sensor: Detected
1 Receipt paper near end sensor: Not
detected
0 Journal paper near end sensor: Detected
1 Journal paper near end sensor: Not
detected
0 Receipt paper end sensor: Detected
1 Receipt paper end sensor: Not detected
0 Journal paper end sensor: Detected
1 Journal paper end sensor: Not detected
1 0 6