Tektronix PHASER 560 Service Manual page 201

Motors and Fans
Clutches and Solenoids
**Restart System**
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Main Motor
Paper Feed Motor
Cartridge Motor
Laser Motor
Multi-purpose Feed Motor
Black Cam Motor/Sensor
Cyan Cam Motor/Sensor
Magenta Cam
Motor/Sensor
Yellow Cam Motor/Sensor
Cycle Cam Motors
Filter fan
Power Supply fan
Fuser fan
Black Cartridge Clutch
Cyan Cartridge Clutch
Magenta Cartridge Clutch
Yellow Cartridge Clutch
Registration Clutch
Transfer Roller Solenoid
Cleaning Blade Solenoid
Face Up/Down Solenoid
Top Pick Solenoid
Middle Pick Solenoid
Bottom Pick Solenoid
Fuser Roll Solenoid
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Energizes the main motor until stopped. Override the front
door interlock switch
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.
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 with a SET or RESET message.
If you open either the front door or the right door, you must
override the door open switch.
Cycles the cam motors sequentially. Check that they are
pushing the toner cartridges.
Tests the ozone filter fan. Check the fan for proper operation.
Tests the power supply fan. Check the fan for proper
operation.
Tests the fuser fan. Check the fan for proper operation.
Energizes the toner cartridge motor and the clutch for the each
toner cartridge drive gear. Open the front cover and remove
the imaging unit. Override the front door interlock switch
Activate the test and observe the toner cartridge's developer
roller rotate.
Activates the aligning roller clutch. Listen for the clutch as it is
engaged and disengaged.
Raises and lowers the position of the transfer roller. Listen for
the roller as it is raised and lowered. The front panel indicates
if the roller position was properly sensed.
the front door or the right door, you must override the door
open switch
Activates the toner cartridge motor and then the clean blade
solenoid to engage the cleaning blade roller (whose cams
actuate the cleaning blade in the imaging unit). Remove the
imaging unit to observe the cleaning blade's cam roller. If you
open either the front door or the right door, you must override
the door open switch
Activates the face up face down solenoid which directs a sheet
of paper into the reverse. Open the right side jam access
panel and observe the reverser fingers as they are actuated.
Activates the standard pick solenoid which, when the paper
feed motor is running, would engage the pick roller and pick a
sheet of paper.
Activates the optional feeder's upper and lower tray pick
solenoids. When the paper feed motor is running, they
engage the upper or lower pick roller and pick a sheet of paper.
Remove the oil web and place a small identifying mark on the
web. Reinstall the web and run this test several times.
Remove the web and check that the marked has advanced.
Quit the diagnostic mode and restart the printer. The printer
will execute it power-up self-tests and then start PostScript.
9
Checks and Adjustments
If you open either
9-11
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