Lexmark T642 Service Manual - Page 63
xx-Hot fuser, service check on Main fan on, been disabled due to
UPC - 734646722001
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4061-xx0 Service error codes (9xx.xx) (continued) Error code Sub codes Display text Description 925 .32 925 .41 925 .42 925 .51 925 .52 925 .91 925 .92 927 .00 Too hot to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Fuser page count between 300,000 and 399,999. Attempting to POR machine after receiving a 925.01. Lamp detection performed and found error. Fuser page count between 400,000 and 499,999. • 115 V lamp in 220 V printer. • Lamp has excessive wattage. Too hot to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Fuser page count between 400,000 and 499,999. Attempting to POR machine after receiving a 925.01. Lamp detection performed and found error. Fuser page count stopped at 500,000 to preserve data. • 115 V lamp in 220 V printer. • Lamp has excessive wattage. Too hot to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Fuser page count stopped at 500,000 to preserve data. Attempting to POR machine after receiving a 925.01. Lamp detection performed and found error. Writes to the fuser information chip have been disabled due to a previous write failure. • 115 V lamp in 220 V printer. • Lamp has excessive wattage. Too hot to do lamp detection and NVRAM bit indicates previous wrong lamp detected. Writes to the fuser information chip have been disabled due to a previous write failure. Attempting to POR machine after receiving a 925.01. Service fan error. • Loose connector. • External blockage of the fan, preventing it from turning. • Bad fan. 927 .01 Main fan stalled. • External blockage of fan • Fan may not turn due to internal fan problem. Action Go to "925.xx-Hot fuser service check" on page 2-91. Go to "925.xx-Hot fuser service check" on page 2-91. Go to "925.xx-Hot fuser service check" on page 2-91. Go to "925.xx-Hot fuser service check" on page 2-91. Go to "925.xx-Hot fuser service check" on page 2-91. Go to "925.xx-Hot fuser service check" on page 2-91. Go to "925.xx-Hot fuser service check" on page 2-91. Go to "Main fan" on page 2-76. Go to "Main fan" on page 2-76. Diagnostic information 2-23