Lexmark T644 Service Manual - Page 48
Messages and error codes, Service error codes - code 900 00
UPC - 845307525920
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4061-xx0 Messages and error codes Service error codes Service error codes are generally non-recoverable except in an intermittent condition when you can POR the printer to temporarily recover from the error condition. Service error codes (9xx.xx) Error code Sub codes Display text Description Action 900 .xx 901 .xx 902 .xx 903 .xx 904 .xx 905 .xx 906 .xx 910 .xx 911 .00 912 .00 913 .00 914 .00 917 .00 RIP Software Go to "900.xx Error code service check" on page 2-75. Engine flash error Indicates that the flash which the system Replace the system board. board code is programmed into is bad. See"System board and inner Replace the system board. shield removal" on page 4-76. Engine software error These errors indicate an unrecoverable system software error. Replace the system board. See "System board and inner shield removal" on page 4-76. Paperport link driver error These errors indicate an unrecoverable system software error. Replace the system board. See "System board and inner shield removal" on page 4-76. Interface violation by RIP These errors indicate an unrecoverable system software error. Replace the system board. See "System board and inner shield removal" on page 4-76. Interface violation by Paperport device These errors indicate an unrecoverable system software error. Replace the system board. See "System board and inner shield removal" on page 4-76. RIP interface driver error These errors indicate an unrecoverable system software error. Replace the system board. See "System board and inner shield removal" on page 4-76. DC pick motor acceleration stall (autocompensator motor). • Check autocompensator cable connectors • Check autocompensator for binds Go to "Paper feed service check" on page 2-112. DC pick motor excessive PWM • Check system board • Check autocompensator motor Go to "Paper feed service check" on page 2-112. DC pick motor underspeed error • Check system board • Check autocompensator Go to "Paper feed service check" on page 2-112. DC pick motor overspeed error • Check system board • Check autocompensator Go to "Paper feed service check" on page 2-112. DC pick motor no encoder feedback Check autocompensator assembly Go to "Paper feed service check" on page 2-112. Problem with transfer- transfer servo start error. • Check HVPS • Check system board • Check HVPS/input sensor/toner sensor cable. Go to "Transfer roll service check" on page 2-128. 2-8 Service Manual