Lexmark X644E Service Manual - Page 51
Messages and error codes, Service error codes, Sub error codes for 8xx, 9xx, and 2xx error codes
UPC - 734646093156
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7002-xxx 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 are indicated by a three-digit error code followed by a period and additional numbers in the format XXX.YY. In most cases, five digits are shown. Additional sub error codes display if you press and hold Start ( ) and 2 when an error message is displayed. Not all error conditions have additional sub error information. Sub error codes for 8xx, 9xx, and 2xx error codes The sub error codes are helpful troubleshooting a paper path problem, especially paper jams in the printer, envelope feeder, and duplex option. To display sub error codes (where available) When a 9xx or 2xx error displays: 1. Press and hold Start ( ) and 2 to view for sub error codes. The first screen of information displays. Write down the information. 2. Continue pressing Start and 2 until each screen of information is obtained. 3. When the last screen displays, the original message displays. Printed error codes Additional information is available by printing the error log. See "Print Log" on page 3-22. Service error codes (8xx.xx) Error code Sub codes Display text 842 .xx Service Scanner 843 .xx Service Scanner 845 .00 848 .00 Service Image Processing Unit Modem/Config ID Mismatch 848 .01 Modem/Config ID Mismatch Description Action This error indicates that a scanner communications failure. Go to "842.xx Error code service check" on page 2-115. This error indicates that a problems has been detected with the flatbed carriage mechanical hardware. It may also indicate interference between the flatbed CCD assembly and a metal bracket. Go to "843.xx Error code service check" on page 2-116. This error code indicates a failure of Replace the scanner control card the image processing ASIC. (SCC). See "Scanner control card removal" on page 4-48. There is no modem installed on a modem version of the MFP. Check to see if a modem card is installed in the MFP. If no modem is installed, install a modem card. If the modem is installed, go to "848.00 Error code service check" on page 2-118. Modem is present on a no modem version of the MFP. Remove the modem that has been installed as this MFP does not support a modem. Diagnostic information 2-13