Drum Heater Relay - Xerox Phaser 8400 Service Manual

Purge Vent Solenoid
Gathers data on the performance of the purge vent solenoid coil.
R# Definition
0 Peak Power (watts)
1 Average Power
(watts)

Drum Heater Relay

Gathers data on the performance of the drum heater dual relay assembly by energizing each
relay for a short time and capturing the resulting power draw.
R# Definition
0 220 V Coil Peak
Power (watts)
1 220 V Coil Average
Power (watts)
2 220 V Coil Min
Power (watts)
3 220 V Coil Peak
Power Time (sec)
4 220 V Coil Initial
Average Power
(watts)
5 110 V Coil Peak
Power (watts)
6 110 V Coil Average
Power (watts)
7 110 V Coil Min
Power (watts)
General Troubleshooting
Typical Typical
Value Value
(8400) (8500/
8550)
0.5 to 1.2 -.12 to
1.2
0.4 to 1.2 .15 to 1.2
Typical Typical
Value Value
(8400) (8500/
8550)
.2 to 1.2
.2 to 1.2
.2 to .45
.2 to .45
.2 to 1.0
.2 to 1.0
.2 to .45
Actions
Reports the profile max power
value.
Reports the average power
during the constant portion of the
profile.
Actions
Reports the profile max power
value.
Reports the average power
during the constant portion of the
profile.
Reports the min power following
power off.
Reports time after solenoid
power on that the peak power
occurred.
Reports the average power
following power on.
Reports the profile max power
value.
Reports the average power
during the constant portion of the
profile.
Reports the min power following
power off.
4-15