HEWLETT-PACKARD DJ350C Repair Manual

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Assembly/FeatureTested by ...
Bail systemBail cycle test, Bench run
CarriageCarriage test, Electrical test, Modular test
Carriage motor and drive system (including belt,Carriage-axis test, Bail cycle test, Modular test,
pulley and slider rod)Bench run
Cartridge identificationCarriage test, Modular test
Cartridge nozzlesCarriage test, Modular test
Communication between computer and plotterService monitor
Cover sensorSensors test, Modular test
DRAM SIMMElectrical test, Power-on tests, Bench run
EEROMElectrical test, Power-on tests, Bench run
Electronics moduleElectrical test, Power-on tests, Input/output test,
Servo/encoder test, Sensors test, Bail cycle test,
Front-panel test, Media-axis test, Carriage test,
Carriage-axis test, Bench run, Modular test
Encoder stripCarriage-axis test, Servo/encoder test, Modular
test, Bench run
Front-panel keys and LEDsFront-panel test, Modular test
Media-axis encoder and cableServo/encoder test, Media-axis test, Modular test,
Bench run
Media motor and drive system (including driveMedia-axis test, Modular test, Bench run
roller and overdrive)
Media sensorSensors test, Modular test



Pinch-arm sensorSensors test, Modular test
Optical sensor (on carriage)Carriage test, Modular test
ROMElectrical test, Power-on tests, Bench run
Service stationBail cycle test
Trailing cableElectrical test, Power-on tests, Bench run

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