Diagnostics and Adjustments
4 - 125
Cap Axis Drive
Measures the minimum drive current needed for
cap/wipe/purge motion.
Y Axis Encoder
Measures the fastest rate at which the encoder home pulse
can be detected.
Y Axis Geometry
Measures the frequency and magnitude of Y axis velocity
variations.
Y Axis Belt Slip *
Measures the amount of belt slip during transfix.
Voltages
Measures several printer voltages.
Process Motor
Measures the process motor encoder accuracy.
Transfix Axis Loading
Measures the transfix load pressure.
Monitor Menu
Items in this group passively monitor the current printer state.
Sensors
Reports changes in sensor states interactively.
Temps
Displays current heater temperature and the setpoint.
Heaters
Displays current heater state (on/of) and % of power being
applied.
Line Voltage
Displays the current, maximum and minimum line voltage.
Ink Levels
Displays the current ink levels.
Front Panel Buttons
Reports front panel button presses interactively.
Rear Panel DIP Switch
Reports rear panel DIP switch settings interactively.
Exercise Menu
Items in this group activate the specified device for manual
verification.
Activators
See Above.
Motors/Shafts
See Above.
Heaters
See Above.
Front Panel Display
Cycles through the LED’s and all display pixels on/off.
X Axis *
Moves the X axis through its full range of motion.
Transfix Axis *
Performs a transfix cycle.
DM Cam Axis *
Moves the drum maintenance system through its full range of
motion.
Cap Axis *
Moves the cap/wipe/purge through its full range of motion.
Function Menu
The tests in this group perform higher level system wide
functions.
Chase
Runs a chase sheet through the paper path.
Unlock DM Tray
Positions the cap/wipe/purge to unlock the maintenance
drawer.
Position Y Axis for Belt Adj * Aligns the Y axis pulleys to achieve maximum force when
tensioning the belts.
Display Test Fault Details
Displays information about the most recent test fault message
if available.
DM Cycle
Performs a drum maintenance cycle.
Oil Transfix Roller
Performs a transfix roller oiling cycle.
Fill Ink Levels
Fills the ink levels.
Park Printhead
Moves the printhead into the park position.
Mechanical Init
Initializes all mechanical systems.
Access Fault History
View fault history codes.
Access Test History
View history of test results.
Access PE NVRAM
Parameters *
Access and change selected NVRAM parameters.
Table 4-3 Diagnostic Menu Map
Summary of Contents for Phaser 840
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