Epson EPL-N4000 - Page 259

EPSON EPL-N4000/EPL-N4000+ Chapter 7 Appendix
Rev.B 245
Figure 7-17. TRAY1
↔
MCU PWB-MSI
↔
MCU PWB-ENVELOPE
FEEDER
↔
MCU PWB
Table 7-15. Signal Name
Signal Name Description
SNR#SIZEM Analo
g
si
g
nal from the MSI Size Sensor. Volta
g
e levels
0VDC~5VDC
SNR#SIZE Analo
g
si
g
nal from the Envelope Size Sensor. Volta
g
e
levels 0VDC~5VDC
SNR#NOPM Monitors level of paper in the MSI. Hi
g
h=No paper
present. Low=Paper present
SNR#NOP Monitors level of paper in the Envelope Feeder
CL$FEEDM Controls MSI paper feed. Hi
g
h=No feed. Low=Feed
CL$FEED Controls Envelope feed. Hi
g
h=No feed. Low=Feed
MSI#DET Monitors presence of MSI. Hi
g
h=MSI not present.
Low=MSI present
ENV#DET Monitors presence of Envelope Feeder. Hi
g
h=Envelope
Feed not present. Low=Envelope Feeder present
EMOT$ON Switches Envelope Feed Motor. Hi
g
h=Off. Low=On
SNR#FEED Monitors paper between Envelope Feeder and base
en
g
ine. Hi
g
h=Paper present Low=No paper
MOT$LIFT1(TTL) Switches Tra
y
1 Lift Up Motor. Hi
g
h=On. Low=Off
SNR#TAROL1 Monitors paper between Tra
y
2 and Tra
y
1. Hi
g
h=Paper
present. Low=No paper