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4. Troubleshooting
4203
4203
Diagnosis appendix for the failures: Symptom due to the connection failure of wiring
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! Processor I/O PCB 2
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! Processor relay PCB
J/P700 Unused -
J/P701 Connects to the signal lamp. The signal lamp does not light even if an error occurs.
J/P702 Unused -
J/P703 Unused -
J/P704 Connects to the paper guide
motor, paper guide open
sensor and paper guide close
sensor.
No.05551-00005 Paper Guide operation error. occurs.
Connector No. Symptom
J/P903 Connects to the processor I/O
PCB 1 and processor relay
PCB.
• When performing the dairy setup, No.06554-00001 Calibration Plate advance error.
occurs.
• When performing the output checks, the calibration plate advance motor, paper advance
motor, pressure solenoid, and colorimeter cooling fan do not operate.J/P904 Connects to the calibration
plate advance motor, paper
advance motor, pressure
solenoid, and colorimeter
cooling fan.
J/P905 Connects to dryer lane
selection solenoid 2.
• When performing the dairy setup, No.05552-00005 Dryer Lane Select Guide operation
error. occurs.
• When performing Output Check, dryer selection solenoid 2 does not operate.
J/P906 Connects to the processor
control PCB.
• When performing the dairy setup, No.06554-00001 Calibration Plate advance error.
occurs.
• When performing the output checks, the calibration plate advance motor, paper advance
motor, pressure solenoid, and colorimeter cooling fan do not operate.
Connector No. Symptom
J/P641 Power supply to the processor
relay PCB → TR1 →
processor I/O PCB 1.
The replenisher pump does not operate.
J/P642 Input power supply jumper. Unconfirmed
J/P643 Connects to processor power
supply 1.
All the systems do not start.
J/P644 Connects to the dryer fan. No.05533-00000 The Dryer Safety Thermostat has activated. occurs.
J/P645 AC power supply jumper
(dryer fan)
Unconfirmed
J/P646 Printer I/O PCB 1, printer
power supply 5, laser power
supply and AC outlet.
• No error occurs. The processor drive turns on, but the printer does not start.
• Output device is not available. occurs when accessing Output device is not available..
J/P647 Unused Starter jumper
J/P648 Connects to the processor
control PCB.
The following error message is shown.
• No.05508-00000 The processing solution level is too low. occurs.
• No.05532-00000 The Processing Solution Safety Thermostat has activated. occurs.
• No.05533-00000 The Dryer Safety Thermostat has activated. occurs.
The following attention message is shown.
• No.00506-00000 Close the Dryer Cover. occurs.
• No.00507-00000 Close the Processor Top Cover. occurs.
J/P649 Connects to power supply
cooling fans 1 and 2.
Power supply cooling fans 1 and 2 do not rotate.
Connector No. Symptom
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