Xerox Phaser 8400 Service Manual

General Troubleshooting 4-57
2 2.5 Volts (volts) ~2.5V ~2.5V
3 3.3 Volts (volts) +/-2.5% +/-2.5%
4 unregulated12 Volts
(volts)
+/- 20% +/- 20%
5 2.5 Volts (volts) ~ 2.5 ~ 2.5
6 unregulated
Negative 12 Volts
(volts)
+/- 20% +/- 20%
Control Board Voltages
7 DC Power (watts)
8 50 Volts 47 to 52 47 to 52
9 Negative 50 Volts -47 to 52 -47 to 52
10 Unregulated
Negative 15 Volts
-11 to -
16.5
-11 to -
16.5
11 Unregulated 15 Volts 11 to 17 11 to 17
12 AC Volts 120 Volts 90 to 140 90 to 140
AC Volts 240 Volts 180 to
275
180 to
275
Wiper Alignment
R# Definition
Typical
Value
(8400)
Typical
Value
(8500/
8550) Actions
0 The engage wiper
position (min)
50 to 400 Reports the distance from wipe
home to the tilt engage position.
1 Upper hard stop
wiper position (min)
2000 to
5000
Reports the distance from wipe
to home to the upper hard stop.
Voltages (Continued)
This test determines averaged readings for key system voltages.
R# Definition
Typical
Value
(8400)
Typical
Value
(8500/
8550) Actions

Xerox Phaser 8400 Specifications

General

Brand	Xerox
Model	Phaser 8400
Category	Printer
Language	English