Check Motors Menu - Xerox PHASER 8500 Service Manual

Check Motors Menu

Phaser 8400/8500/8550/8560 Color Printer Service Manual
This test turns on the Y-Axis motor and runs it very slowly for one revolution.
Y-Axis Motor
Typical
Value
R# Definition (8400)
0 Motor fe ripple 0.08 to 0.60 .07 to .7
(ticks)
1 Motor fe average 0.5 to 0.7
(ticks)
2 Motor drive voltage 0.34 to 1.3
ripple (volts)
3 Motor drive voltage -1.4 to -0.8
(volts)
4 Motor drive power 0.25 to 1.8
ripple (watts).
5 Motor drive power 1.25 to 2.6
average (watts)
This test turns on the X-Axis motor and runs it very slowly for one revolution.
X-Axis Motor
Typical
Value
R# Definition (8400)
0 Motor Voltage A 84 to 86
Ripple (volts).
1 Motor Voltage A -0.120 to
Average (volts) 0.13
2 Motor Voltage B 84 to 86
Ripple (volts)
3 Motor Voltage B -.012 to
Average (volts) 0.1
4 Motor Drive Power 0.5 to 2.0
Ripple (watts)
5 Motor Drive Power 9 to 13
Average (watts)
General Troubleshooting
Typical
Value (8500/
8550/8560) Actions
Reports variation of the motor
following error.
.5 to .8 Reports the motor following
error average value.
.3 to 1.5 Reports amount of variation
of the motor drive voltage.
-1.6 to -.8 Reports average value of
motor drive voltage.
.06 to .13 Reports variation of motor
drive power.
1.3 to 2.5 Reports average value of
motor drive power.
Typical
Value (8500/
8550/8560) Actions
59 to 62 Reports amount of variation of
the motor phase A drive
voltage.
.10 to .05 Reports the motor phase A
drive voltage average value.
59 to 62 Reports amount of variation of
the motor phase B drive
voltage.
.04 to .11 Reports the motor phase B
drive voltage average value.
.1 to .5 Reports amount of variation of
the motor drive power.
5.5 to 7.5 Reports the motor drive power
average value.
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