Epson AcuLaser C2900N Service Manual page 639

Chapter 7 Wiring Diagrams and Signal Information
Signal line name
LV TYPE
24V ON
FAN LOW
FAN STOP
ALARM FAN
- LVPS overcurrent protection circuit
This circuit stops all outputs, if the power supply voltage 24VDC, 5VDC, or 3.3VDC is shorted.
- LVPS overvoltage protection circuit
This circuit stops all outputs, if the power supply voltage 24VDC, 5VDC, or 3.3VDC exceeds the
specified voltage respectively.
At this time, the operating point is 36VDC or less for 24VDC, 7VDC or less for 5VDC and 3.3VDC.
Epson AcuLaser C2900N
Control signal of the LVPS
Drive control signal of the SIDE FAN
7 - 8
Description
Revision B
Confidential