Lexmark X502n Service Manual - Page 49
Symptom tables - photodeveloper cartridge
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7100-XXX Symptom tables MFP symptom table Symptom Paper feed problems Close door displayed when all doors are closed. Paper jam messages do not reset after removing paper. Toner cartridge does not turn or does not put toner on the photodeveloper cartridge. Developer motor makes noise or continuously runs. Main motor makes noise or continuously runs. Transfer belt unit makes noise when rotated or does not rotate at all. The transfer roll is not transferring images or does not turn. No power Waste toner feed problems Fans not working or making noise. Print/image problems Photodeveloper cartridge does not rotate or makes noise. Black copies from scanner. Fail to scan from the flatbed. Paper jams in the ADF. Paper skews when fed into the ADF. Paper fails to feed into the ADF. Op panel failure Fax fails to transmit. Fax appears stretched or compressed. Streaks down the middle of a copy, fax or scan when using the ADF Scanner locked Scanner fails to communicate with the host PC. Action See "Paper feed service checks" on page 2-44. See "User attendance messages" on page 2-8, and follow the action suggested. See "User attendance messages" on page 2-8, and follow the action suggested. See "Toner feed service check" on page 2-39. See "Developer drive assembly service check" on page 2-16. See "Main motor service check" on page 2-14. See "Transfer belt unit service check" on page 2-17. See "White band service check" on page 2-63. See "Printer no power service check" on page 2-38. See "Waste toner feed service check" on page 2-39. See "Service error codes" on page 2-3. Find the failing fan, and follow the action suggested. See "Print quality symptom table" on page 2-13. See "OPC belt (photodeveloper) cartridge drive service check" on page 2-36. See "Black page copy service check" on page 2-41. See "Flatbed service check" on page 2-41. See "ADF paper feed service check" on page 2-42. See "ADF paper feed service check" on page 2-42. See "ADF paper feed service check" on page 2-42. See "Operator panel service check" on page 2-40. See "Modem / fax card service check" on page 2-43. Issue with sending fax machine. See "ADF streak service check" on page 2-41. Check the scanner lock switch. If it is unlocked see "Flatbed service check" on page 2-41. If the MFP is USB-attached, see "USB service check" on page 2-40. If the MFP is network-attached, see "Network service check" on page 2-40. Diagnostic information 2-11