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TROUBLESHOOTING
Service Manual
7.3.8 Defective motor operation
• Description
Main motor is not driving when printing, and paper does not feed into the printer, resulting 'Jam 0'.
Check and Cause
Solution
1. The Motor harness or Motor PCB may be defective.
2. Check the motor operation in the EDC Mode.
1. Check the motor harness, replace it, if defective.
2. Replace the Main PBA.
7.3.9 No Power
• Description
When system power is turned on, all lamps on the operator panel do not come on.
Check and Cause
Solution
1. Check if the power input and SMPS output are normal.
2. Check the inferiority of LED-Panel or LDC window on the
front-cover if the OP panel does not appear after normal
warming-up.
1. Replace the power supply cord or SMPS.
2. Replace the control board.
3. Replace the OP panel.
Summary of Contents for Phaser 3450
Page 12: ...3 4 Specifications Service Manual ...
Page 28: ...4 16 Summary of Product Service Manual ...
Page 75: ...6 20 Alignment Adjustments Service Manual ...
Page 103: ...7 28 TROUBLESHOOTING Service Manual ...
Page 129: ...9 2 BLOCKDIAGRAM Service Manual ...