Epson EPL-N1600 Option Manual de serviço - Página 30
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EPSON EPL-N1600/500 Sheet Feeder
7.2 Master Wiring Diagram
Figure 7-2. Wiring Diagram - 500 Sheets Feeder
Rev. 0
Signal names for the Base Engine or Duplex Unit
Assembly Size 500
Signal Name
/SIZE2
Signal for indicating the detected size of paper in the Cassette in
Feeder 2. (Analog value)
NO PAPER
Signal for monitoring paper in Feeder 2 (High when paper is
present and Low when paper is not present)
/FEED2
Signal for actuating the Solenoid feeding paper in Feeder 2.
Pin numbers and voltage levels for the Base Engine or Duplex Unit
PWB Assembly Size 500
P242
or
P312
P282
Signal Name
6
9
SIZE2
5
10
NO PAPER2
1
14
/FEED2
Relationship between paper sizes, pattern of actuated Paper
SizeSwitches, and voltage of the SIZE signal for 500 Sheet Feeder
Paper Size
SW1
Cassette not in place
0
Letter SEF
0
A4 SEF
0
Legal 13"
1
Legal 14"
1
Chapter 7
Appendix
PWB
Solenoid Pick Up path
Description
Solenoid Pick-Up path
Signal Direction
M: PWBA MMCU
High
S: PWBA Size 500 Trigger
Level
M
S
-
*
M
S
Level
TTL
M
S
Level
24 V
Signal
Voltage
SW2
SW3
(VDC)
0
0
0
1
1
1
1
0
1
1
Low
Level
*
TTL
0 V
0.45
2.19
2.82
2.40
3.08
31