Olivetti d-Copia 600 Service Manual

Also see for d-Copia 600: Operation guide

Olivetti d-Copia 600 Service Manual Manual pdf 213 page image

1-5-571-5-4 Electric problemsCopierProblem Causes Check procedures/corrective measures(1)The machine doesnot operate when themain power switch isturned on.No electricity at the poweroutlet.Measure the input voltage.The power cord is notplugged in properly.Check the contact between the power plug and the outlet.The front cover is notclosed completely.Check the front cover.Broken power cord. Check for continuity. If none, replace the cord.Defective main powerswitch.Check for continuity across the contacts. If none, replace the mainpower switch.Blown fuse in the AC powersource PWB.Check for continuity. If none, remove the cause of blowing andreplace the fuse.Defective front coverswitch.Check for continuity across the contacts of switch. If none, replacethe switch.(2)The developingmotor does not oper-ate(C2100).Poor contact in the develop-ing motor connector termi-nals.Reinsert the connector. Also check for continuity within the con-nector cable. If none, remedy or replace the cable.Broken developing motorgear.Check visually and replace the developing motor if necessary.Defective developing motor. Run maintenance item U030 and check if the developing motoroperates when YC8-3 on the duplex PWB goes low. If not, replacethe developing motor.Defective duplex PWB. Run maintenance item U030 and check if YC8-3 on the duplexPWB goes low. If not, replace the duplex PWB.(3)The drive motor doesnot operate(C2200).Poor contact in the drivemotor connector terminals.Reinsert the connector. Also check for continuity within the con-nector cable. If none, remedy or replace the cable.Broken drive motor gear. Check visually and replace the drive motor if necessary.Defective drive motor. Run maintenance item U030 and check if the drive motor oper-ates when YC11-3 on the deck PWB goes low. If not, replace thedrive motor.Defective deck PWB. Run maintenance item U030 and check if YC11-3 on the deckPWB goes low. If not, replace the deck PWB.Defective engine PWB. Run maintenance item U030 and check if YC3-B4 on the enginePWB goes low. If not, replace the engine PWB.(4)The fuser motor doesnot operate(C2300).Poor contact in the fusermotor connector terminals.Reinsert the connector. Also check for continuity within the con-nector cable. If none, remedy or replace the cable.Broken fuser motor gear. Check visually and replace the fuser motor if necessary.Defective fuser motor. Run maintenance item U030 and check if the fuser motor oper-ates when YC4-3 on the duplex PWB goes low. If not, replace thefuser motor.Defective duplex PWB. Run maintenance item U030 and check if YC4-3 on the duplexPWB goes low. If not, replace the duplex PWB.Defective engine PWB. Run maintenance item U030 and check if YC2-B11 on the enginePWB goes low. If not, replace the engine PWB.Y104350-7 Sevice Manual