Service Manual
Operating Principles
2.1.3.8
Paper Size Detection
The
paper size in paper cassette is detected four mechanical switches. The paper size
is
analog signal. Table 2-1 is lists the paper size and paper size switches functions.
. .
Table 2-1. Paper Size Detection
Paper Size Switch
Paper Size
Paper Size Signal Level
No paper cassette holder
.
(Option only)
O
No paper cassette
OFF
OFF
OFF
OFF
0.275 to 0.293
MONARCH
OFF
OFF
OFF
ON
0.554 to 0.583
LEGAL 13”
OFF OFF ON OFF 0.834 to0.871
Japan Post Card
OFF
OFF
ON
ON
1.116
to
1.157
COM-10
OFF
ON
OFF
OFF
1.396 to 1.445
USA
or
OFF
ON
OFF
ON
1.680 to 1.730
A4:
Other
C5
OFF
ON
ON
OFF
1.962 to 2.015
DL
OFF
ON
LEGAL 14”
ON
OFF
EXECUTIVE: USA
or
ON
OFF
B5:
Other
B4
ON
OFF
O F F O N
2.814 to 2.868
!
1
OFF
3.098
to
3.152
STATEMENT: USA
or
ON
OFF
ON
ON
3.385 to 3.433
A5:
Other
A3
ON
ON
OFF
OFF
3.671
to
3.715
LEDGER
ON
ON
ON
OFF
4.247 to 4.276
Rev.
A
2-21
Summary of Contents for EPL-9000
Page 1: ...EPSON TERMINAL PRINTER SERVICE MANUAL EPSON ...
Page 8: ...REVISION SHEET Revision Date Rev 5 1994 Revision Page I issue vii ...
Page 117: ...Disassembly and Service Figure 3 50 Removing the ROS Unit 3 32 Rev ...
Page 118: ...Chapter 4 Adjustments Adjustment is required in this product ...
Page 160: ...Service Manual Appendix 0 c 1 R13 J Figure A 6 C135 MAIN Board Component Layout Rear Side Rev ...
Page 161: ......
Page 162: ...EPSON ...
