Epson EPL-N4000 Service Manual page 147

EPSON EPL-N4000/EPL-N4000+ Optional Finisher Stapler
STACKER SENSORS FINISHER PWB
The following tables show the signal names in the wiring diagram below.
Signal
Supervisory signal for paper on the Middle Tray.
STACKER MID
High=There are paperon the Middle Tray.
PAPER SNR
Low=No paper.
Supervisory signal for paper level on the Middle Tray.
STACKER MID
High=The amount of paper is less than 50%.
HALF SNR
Low=The amount of paper is 50%.
Supervisory signal for paper level on the Middle Tray.
STACKER MID
High=The amount of paper is less than 100%.
FULL SNR
Low=The amount of paper is 100% (Full).
STACKER MID Supervisory signal for the upper limit on the Middle Tray.
UPPER LIMIT High=The amount of paper has reached the upper limit.
SNR Low=The amount of paper is within the upper limit.
STACKER MID Supervisory signal for the lower limit on the Middle Tray.
LOWER LIMIT High=The amount of paper has reached the lower limit.
SNR Low=The amount of paper is over the lower limit.
STACKER Supervisory signal for paper on the Bottom Tray.
LOW PAPER High=There are paperon the Bottom Tray.
SNR Low=No paper.
STACKER Supervisory signal for paper level on the Bottom Tray.
LOW HALF High=The amount of paper is less than 50%.
SNR Low=The amount of paper is 50%.
STACKER Supervisory signal for paper level on the Bottom Tray.
LOW FULL High=The amount of paper is less than 100%.
SNR Low=The amount of paper is 100% (Full).
STACKER Supervisory signal for the upper limit on the Bottom Tray.
LOW UPPER High=The amount of paper has reached the upper limit.
LIMIT SNR Low=The amount of paper is within the upper limit.
STACKER Supervisory signal for the lower limit on the Bottom Tray.
LOW LOWER High=The amount of paper has reached the lower limit.
LIMIT SNR Low=The amount of paper is over the lower limit.
Appendix
Explanation
Wiring Diagram and Signal Data
Figure 4-4. Wiring Diagram 3
Revision A
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