Dell 1815DN service manual Defective Motor operation, No Power

Troubleshooting

7.2.8 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. Motor harness or sub PCB may be defective.		1. Check the Motor harness, replace it, if defective.
2. Perform Engine Test Mode diagnostic code 0 and Check		2. Replace the SMPS, if necessary.
the Motor operation.

7.2.9 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.		1. Replace the power supply cord or SMPS.
2. Check for defective of LCD-Panel on the front-cover if the		2. Replace the control board.
LCD of Panel does not appear after normal warming-up.
		3. Replace the LCD-panel.

7-8Service Manual