Tektronix Phaser 550 Service Manual page 191

50 Sensor Group B
This test group automatically
enters the engine's
diagnostic mode (a lower level
mode). When you exit the test
group it asks you if you wish
to exit diagnostic mode. If you
wish to run more lower level
test, choose "no." If you
confirm "yes," you must wait
two minutes for the printer to
initialize before continuing
with other Service tests.
51 Tray Status
52 Extended Paper Path
53 Clean Accmlr Belt
54 Cam Motor/Sensor
This test group automatically
enters the engine's
diagnostic mode. When you
exit the test group it will ask
you if you wish to exit
diagnostic mode. If you
confirm you must wait two
minutes for the printer to
initialize before continuing
with other Service tests.
55 Motors and Fans
This test group automatically
enters the engine's
diagnostic mode. When you
exit the test group it will ask
you if you wish to exit
diagnostic mode. If you
confirm you must wait two
minutes for the printer to
initialize before continuing
with other Service tests.
Output Tray
Manual Feed
Std Tray Paper
Opt1 Tray Paper
Opt2 Tray Paper
OHP or Paper?
Cyan Cartrg
Magenta Cartrg
Yellow Cartrg
Black Cartrg
Front & Rt. Door
Left Access Door
Option Acc Door
Standard Tray Face Up
Standard Tray Face Down
Opt 1 Tray Face Up
Opt 1 Tray Face Down
Opt 2 Tray Face Up
Opt 2 Tray Face Down
Cyan Cam Motor/Sensor
Magenta Cam Motor/Sensor
Yellow Cam Motor/Sensor
Black Cam Motor/Sensor
Main Motor
Paper Feed Motor
Cartridge Motor
Laser Motor
Option Feed Motor
Ozone fan
Fuser fan
Power supply Fan
Indicates the state of the output tray full sensor. Manually lift
the sensor's flag to see if the sensor detected the change.
Indicates if the manual feed sensor is closed by a sheet of
paper.
Indicates if the standard tray is loaded with paper. Remove the
tray to see if the sensor detected the change.
Indicates if the upper optional tray is loaded with paper.
Remove the tray to see if the sensor detected the change.
Indicates if the optional tray is loaded with paper. Remove the
tray to see if the sensor detected the change.
Indicates if the transparency sensor is blocked (paper) or open
(transparency film or no media). Open the left side door and
insert a sheet of paper into the paper path.
Indicates if each toner cartridge is installed.
Indicates if the front and right doors are closed. Open either
door to see if the change is detected.
Indicates if the left side access door is opened, Open the door
to see if the change is detected.
Indicates if the left side access door to the lower feeder is
opened. Open the door to see if the change is detected.
Indicates the type of tray (paper or transparency) installed in
each feeder.
Pick and processes a sheet of paper from the indicated tray
thru the paper path. As indicated by the test, the sheet can be
routed through the reverser if Face Down is selected.
Starts a cleaning cycle to remove contamination from the
accumulator belt. This cycle takes about 1 minute.
Individually activates the motors for the toner cartridge
selector. Remove the imaging unit to observe the cartridge
being moved when you activate the test. Open the right door
to observe the cams rotate. The front panel indicates the cam
sensor detecting the change. If you open either the front door
or the right door, you must override the door open switch.
Energizes the main motor until stopped.
Energizes the paper feed motor until stopped.
Energizes the toner cartridge motor until stopped.
Energizes the laser scanner motor until stopped.
Energizes the optional paper feed motor until stopped.
Tests the ozone fan. Check the fan for proper operation.
Tests the fuser fan. Check the fan for proper operation.
Tests the power supply fan. Check the fan for proper
operation.
Checks and Adjustments
Service Manual 9-9
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