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Phaser 840/850/860/8200 Color Printer - Service Manual
Y Axis Motor
Actuates the Y axis motor repeatedly until a button is
pressed.
X Axis Motor
Actuates the X axis motor repeatedly until a button is
pressed.
Vacuum Pump Motor
Actuates the vacuum pump motor repeatedly until a button is
pressed.
Drum Fan Motor
Actuates the drum fan motor repeatedly until a button is
pressed.
Electronics Fan Motor
Actuates the vacuum solenoid repeatedly until a button is
pressed.
Upper Aux Pick Motor
Actuates the upper high-capacity paper tray pick motor
repeatedly until a button is pressed.
Upper Aux Feed Motor Actuates the upper high-capacity paper tray feed motor
repeatedly until a button is pressed.
Lower Aux Pick Motor
Actuates the lower high-capacity paper tray pick motor
repeatedly until a button is pressed.
Lower Aux Feed Motor
Actuates the lower high-capacity paper tray feed motor
repeatedly until a button is pressed.
Heaters
Verifies heater operation (all heaters are turned off when this
test is entered).
All Heaters On
Turns all heaters on to be regulated at normal printing set
points.
All Heaters Off
Turns all heaters off.
Toggle Cap/printhead
Heaters
Turns on/off cap/wipe/purge and printhead heaters.
Toggle Preheat Heater
Turns on/off preheat heater.
Toggle Drum Heater
Turns on/off drum heater.
Monitor Heaters
Displays current heater state (on/off) and % of power being
applied.
Monitor Temps
Displays current heater temperature and the setpoint.
Temps
Displays current heater temperature and the setpoint.
Cycle Menu
Verifies standard cycle motion.
X Axis
Moves the X axis through its full range of motion.
Transfix Axis
Performs a transfix cycle.
DM Cam Axis
Performs a drum maintenence cycle.
Check Menu
-
Check Menu Items display numeric values. Refer to the Check Menu Value
Key Table on page 4-126. Items in this group test the indicated system and
report the data collected.
Check All
Runs all check tests in sequence to verify all applicable
subsystems.
Paper Path Status
Reports the status of all paper path sensors.
Paper Path Timing
Runs a sheet through the paper path and reports timing
between sensors.
Paper Path Drive
Measures the minimum drive current needed to move paper
through the path.
DM Axis Performance
Measures the motion of the drum maintenance system.
Cap Vacuum
Measures the vacuum generated by the printhead
maintenance system.
Cap Axis Geometry
Mesures the alignment of the cap/wipe/purge assembly.
Table 4-3 Diagnostic Menu Map
Summary of Contents for Phaser 840
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