Lexmark C720 Service Manual - Page 110
Service Manual, Fuser, Exhausted, Replace the duplex relay P.W.B.
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5024-001 Message 202 Paper Jam Open Top Cover and To locate the jam... Open the top cover 85 Fuser Exhausted 230 Paper Jam Duplex Top Door Open the duplex unit top door For details see... 202 / 85 the fuser is exhausted or the fuser is in a maintenance state which may cause a re-occurring 201 paper jam. 1. Open the top cover and rear door, remove the paper. 2. Check the details for error 201 and, if paper jam re-occurs in the fuser, the fuser needs to be replaced (customer ordered). Notes: - Paper jammed in the fuser rollers must be removed from the back of the printer to avoid contaminating the fuser rollers with unfused toner. - Clear all paper from the paper path. 230 check the duplex upper paper sensor (PT5) and actuator. 1. Ensure connector CN2 on the duplex relay P.W.B. board is plugged in. 2. Replace the duplex relay P.W.B. board if necessary. Go to "Duplex Paper Feed Service Check" on page 2-81, for more information. Note: Clear all paper from the paper path. 2-30 Service Manual
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