Pro 7900 and 9900 Field Repair Guide 10/6/10
Sensors, Motors, Solenoids, and Fans Printer Component, Software Item, LCD Display, Printer Button Page 438.
2.
Temperature Sensors: Head Temperature Sensor (Detects the temperature of
the Head Driver Heat Sink)
Head Driver Temperature Sensor (Detects the temper-
ature of the Print Head Nozzle
Plate)
Motors Carriage Motor: Moves the Carriage Assembly.
Paper Feed Motor: Moves the Paper Feed Roller
Pump Motor: (Pump Motor) Runs the Cleaning Pump,
switches the Pump Valves
Pressure Pump Motor:(Runs the Ink System Pressure
Pump)
Auto Platen Gap Motor (Sets the platen gap)
Cap Assembly Motor (Moves the Cap Assembly)
Rewind Motor (Moves the Paper Roll Assembly)
Cutter Motor (Moves the Cutter Blade)
Ink Selector Motor (Moves the PK/MK Valve)
Flushing Box Motor (Moves the Flushing Box and
Wiper Blade)
Solenoids Cutter Solenoid: (Cuts media)
Paper Release Lock Solenoid (Locks the Paper
Release Lever)
Left and Right Ink Cover Lock Solenoid (Releases the
Ink Covers)
Fans Paper Suction Fans: (7900 qty. 2)(9900 qty. 3))(Creates
suction to hold down the media)
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