Epson AcuLaser C2900N - Page 639

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Chapter 7 Wiring Diagrams and Signal Information
Epson AcuLaser C2900N
Revision B
Confidential
- 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.
Signal line name Description
LV TYPE
24V ON
Control signal of the LVPS
FAN LOW
FAN STOP
ALARM FAN
Drive control signal of the SIDE FAN