Epson AcuLaser C8500 Service Manual page 542

EPSON AcuLaser C8500
Table 7-8. Signal Description - § § § § 4
Signal line
Sensor power ON (High) / OFF (Low) signal for USED
SENSOR ON(H) 5VDC
CART. SENSOR and CARTRIDGE SENSOR.
CARTRIDGE SENSED(L) Toner cartridge present (Low) / not present (High)
5VDC detection signal issued by the CARTRIDGE SENSOR.
ROTARY SENSED(H) ROTARY FRAME ASSY protrusion detection signal
5VDC issued by the ROTARY SENSOR.
DEVE. CLUTCH ON(L)
On/off control signal for DEVE. CLUTCH.
24VDC
DISPENSE CLUTCH
On/off control signal for DISPENSE CLUTCH ASSY.
ON(L) 24VDC
DEVE. CLUTCH coil resistance: 150
DEVE. CLUTCH coil resistance: TBD
APPENDIX
Description
Ω Ω Ω Ω
o
± 10% (20 C)
Wiring Diagrams and Signal Information
Revision C
7-40