October 2012
6-14
ColorQube 8570/8870 Service Manual
Service Diagnostics Tests
Revised, 3rd Revision - Xerox Internal Use Only
General Troubleshooting
Exercise Menu
The Exercise Menu contains a group of functions intended to stimulate a
specific portion of the print engine printer in such a way that the test can be
observed. Listening observations may be required for certain tests and will
prompt you on the control panel if covers, doors, or trays need to be
removed.
50 Volts Con-
trol
The function of this group
allows the control of the 50
volts. The test process
includes 1-turn Off 50 volts,
measure the voltage, 2 turn
on the 50 volt, measure the
voltage.
initializing
opening host connection
initializing test
turning off 50V
initializing test
turning 50V back on
measuring power gauge
loaded
measuring power gauge
unloaded
saving data
COMPLETE
R0: 0 or 1
R1: 0 or 1
R2: xxxx.xxxx
R3: xxxx.xxxx
Display full-press key to
page
•
R1=0, 50V
is functional
•
R1=1, 50V
is functional
The 50V LED
illumination
should corre-
spond with this.
Activators
The tests pulse the specified
target causing it to generate
a sound or motion. The Exer-
cise All function cycles each
of the listed components
below 4 times, in sequence,
until interrupted by pressing
the Cancel button.
The other functions continue
cycling repeatedly until inter-
rupted by a control panel key
press.
The Cancel button should be
pressed only when the state
is off.
initializing
Table 2 Service Diagnostics Menu Definitions
Menu Item
Description
Control Panel Display
Note
Activators
(cont.)
Tray 1 Pick Solenoid
This test briefly energizes the
Tray 1 Pick Solenoid and
measures parameters. Peak
power is expected to be very
close to the average power
level. A change in heating
behavior could indicate a
problem with cooling or the
thermal conductivity through
the mounting.
Tray 1 Pick Solenoid On/Off
operator abort
The MPT Door
should be closed
to avoid trigger-
ing an MPT pick
cycle.
Press any key to
terminate.
Tray 2 Pick Clutch
This test briefly energizes the
Tray 2 Pick Clutch and mea-
sures parameters. Peak
power is expected to be very
close to the average power
level. A change in heating
behavior could indicate a
problem with cooling or the
thermal conductivity through
the mounting.
Tray 2 Pick Clutch On/Off
operator abort
Press any key to
terminate.
Tray 3 Pick Clutch
This test briefly energizes the
Tray 3 Pick Clutch and mea-
sures parameters. Peak
power is expected to be very
close to the average power
level. A change in heating
behavior could indicate a
problem with cooling or the
thermal conductivity through
the mounting.
tray 3 option not detected
press any key to continue
Tray 3 Pick Clutch On/Off
operator abort
Press any key to
terminate.
Tray 4 Pick Clutch
This test briefly energizes the
Tray 4 Pick Clutch and mea-
sures parameters. Peak
power is expected to be very
close to the average power
level. A change in heating
behavior could indicate a
problem with cooling or the
thermal conductivity through
the mounting.
tray 4 option not detected
press any key to continue
Tray 4 Pick Clutch On/Off
operator abort
Press any key to
terminate.
Table 2 Service Diagnostics Menu Definitions
Menu Item
Description
Control Panel Display
Note
Summary of Contents for COLORQUBE 8570
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