Sharp ER-A450T Service Manual page 33

[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
The following message on the front display is displayed.
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 and the test No. and message is printed
Normal end
Error
E-----
[5] Mode switch test
1) Key operation
105 CA/AT
2) Functional description
Display the following message on the operator display.
1 0 5
When the Mode Switch is moved in the following order, a numerical
value corresponding to each position of the mode switch is displayed
at X.
Mode: SRV PGM2
x :
0 1
SRV X2/Z2
0 7
= 2254
44 43 3A 4D 4E
42 37 38 39 30 26
28 2D 23 2E 2F 25
1E 4C 4B 24 1C 1B
46 0F 05 10 11 12
00 1A 19 06 08
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 and the test No. and message is printed
Normal end
Error
E-----
[6] Printer sensor test
1) Key operation
CA/AT
106
2) Functional description
State of the paper near end sensor is sensed and displayed.
1 0 6
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
0
W (NER)
1
0
X (NEJ)
1
0
Y (RPES)
1
0
Z (JPES)
1
"1" is always display when no sensor is used.
4) Test termination
Press any key. The test terminates and the test No. and message is
printed
5 – 3
1 0 5
1 0 5
WX-YZ
Description
Receipt paper near end sensor:
Detected
Receipt paper near end sensor: Not
detected
Journal paper near end sensor: Detected
Journal paper near end sensor: Not
detected
Receipt paper end sensor: Detected
Receipt paper end sensor: Not detected
Journal paper end sensor: Detected
Journal paper end sensor: Not detected
1 0 6