Ricoh 002052MIU User Guide - Page 84

No Lamp On When The Cover Is Open, 5.8 Defective Motor Operation, 5.9 No Power

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Page 84 highlights

PRINTING PROBLEMS 4.5.7 NO LAMP ON WHEN THE COVER IS OPEN Description The ERROR lamp does not come on even when the front door is open Check and Cause Check the connector (CN1) and circuit of the cover switch department in the Main Board. Solution Check the insertion of the Cover Open S/W Connecter. Replace the Main Board or Cover Open S/W. 4.5.8 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 Motor harness or Main Board may be defective. Perform Engine Test Mode diagnostic code 0 and Check the Motor operation. Solution Check the motor harness, if defective, replace. Replace the SMPS, if necessary. 4.5.9 NO POWER Description When system power is turned on, all lamps on the operator panel do not come on. Check and Cause Check if the power input and SMPS output are normal. Check for defective of LED-Panel on the OPE if the LED of panel does not appear after normal warming-up. Solution Replace the power supply cord or SMPS. Replace the OPE ass'y. B173 4-18 SM

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PRINTING PROBLEMS
B173
4-18
SM
4.5.7 NO LAMP ON WHEN THE COVER IS OPEN
Description
The ERROR lamp does not come on even when the front door is open
Check and Cause
Solution
Check the insertion of the Cover Open
S/W Connecter.
Check the connector (CN1) and circuit
of the cover switch department in the
Main Board.
Replace the Main Board or Cover
Open S/W.
4.5.8 DEFECTIVE MOTOR OPERATION
Description
Main motor is not driving when printing, and paper does not feed into the printer,
resulting ±Jam 0².
Check and Cause
Solution
Motor harness or Main Board may be
defective.
Check the motor harness, if defective,
replace.
Perform Engine Test Mode diagnostic
code 0 and Check the Motor operation.
Replace the SMPS, if necessary.
4.5.9 NO POWER
Description
When system power is turned on, all lamps on the operator panel do not come on.
Check and Cause
Solution
Check if the power input and SMPS
output are normal.
Replace the power supply cord or
SMPS.
Check for defective of LED-Panel on the
OPE if the LED of panel does not
appear after normal warming-up.
Replace the OPE ass°y.