Epson AcuLaser C8500 Service Manual page 548

EPSON AcuLaser C8500
Table 7-13. Signal Description - § § § § 7
Signal line
Neutral side of AC input from power source (supply
AC N
voltage for heater).
Line side of AC input from power source (supply
AC L
voltage for heater).
Surface temperature data of heat roll measured by the
TEMP. SENSED thermistor of TEMP. SENSOR ASSY to determine the
FUSER control temperature. (Analog value)
FUSER EXIT PAPER Paper detection signal for fuser issued by the FUSER
SENSED(L) 5VDC EXIT SENSOR.
FUSER ASSY SENSED(L)
Connection detection signal for FUSER ASSY.
5VDC
Thermal fuse melting temperature: 141 ℃ (+0 ℃ /-6
Thermostat contact open temperature: 150 ℃ ± 5.6
Heater rated power
P/R HEATER : 249 ± 12.5W(31V), H/R HEATER : 558 ± 27.9W(69V)
APPENDIX
Description
o
C)
o
C
Wiring Diagrams and Signal Information
Revision C
7-46