EPSON EPL-N4000/EPL-N4000+ Chapter 2 Operating Principles
Rev.B 84
MSI No Paper Sensor
Monitors the paper level in the MSI.
MSI Feed Clutch
Transmits Main Motor drive to the MSI Feed Rolls.
Lift Up Motor 1
Raises the paper tray in Feeder 1. The MCU PWB switches on the
Lift Motor. The Motor rotates a square, metal shaft that is located
inside the Paper Tray. The Shaft raises the Ton
ue, which in turn
raises the Bottom Plate, and the paper stack, up to the Feed Rolls.
Figure 2-43. Lift Up Motor 1
Take Away Roll Sensor
Monitors the paper travel at the Take Away Roll.
Interlock Switches 1 and 2
Monitors the CRU position Switch 1 and Left Cover Interlock Switch
2 on Feeder 1.
Feed Clutch 2
Transmits Main Motor drive to the Tray 2 Feed Rolls.
No Paper Sensor 2
Monitors the paper level in Feeder 2. Functions identical to No
Paper Sensor 1.
Level 2 Sensor
Monitors whether or not Tray 2 is installed.
Size Sensor 2
Monitors the size of the paper that is loaded in Feeder 2.
Take Away Roll Sensor 2
Monitors the paper travel at the Take Away Roll 2.
Lift Up Motor 2
Raises the paper tray in Feeder 2.
Left Cover Interlock 2
Monitors the Left Cover Interlock Switch on Feeder 2.
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