LASER JET PRINTER TRAINER ARMOR, Model: AR-312

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fault on the Block

Diagram

Enabled when touching the push button; Disabled when touching the push button again Single or multiple faults can be introduced at any time

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illuminates on the fault board LEDs can be switched off thereby not allowing the

student to know where the fault is, this feature is ideal for testing the student’s troubleshooting ability Single press for Fault Reset

•     Personal Safety

•     Block Diagram

•     Schematic Diagram

•     Troubleshooting Procedures

Testing

•     Waveform for Common Test

Point

•     Reference Data

•     Voltage Regulator

•     Cartridge Door Switch

•     Pickup Solenoid

•     Main Motor

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Scanner Motor

USB Interface

Top Sensor PCA