Lexmark C950 Service Manual - Page 63
Error code, Description, Action, 121.05 Heat belt rear
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5058-030 1xx service error codes Error code 121.01 Service fuser error 121.03 Service fuser error 121.04 Service fuser error 121.05 Service fuser error 121.06 Service fuser error 121.07 Service fuser error 121.08 Service fuser error 121.09 Service fuser error 121.10 Service fuser error 121.11 Service fuser error 121.12 Service fuser error Description Encoder pulse fail Heat belt (center) disconnection error Heat belt (center) overheat error Heat belt (rear) disconnection error Heat belt (rear) overheat error Heat belt (center) temperature increase failure Heat belt (rear) temperature increase failure Fuser temperature lag error Heat belt rotation failure Fuser temperature recovery failure. Incorrect fuser Action No change was detected on the speed of the belt for more than 1 second. Go to "121.01 Encoder pulse failure" on page 2-49. Open circuit is detected at the fuser heat belt. Go to "121.03 Heat belt (center) disconnection error" on page 2-50. Temperature in the heat belt has exceeded the limit. Go to "121.04 Heat belt (center) overheat error" on page 2-50. Open circuit is detected at the fuser heat belt. Go to "121.05 Heat belt (rear) disconnection error" on page 2-51. Temperature in the heat belt has exceeded the limit. Go to "121.06 Heat belt (rear) overheat error" on page 2-51. The temperature is late in reaching a specified temperature within the specified time. Go to "121.07 Heat belt (center) temperature increase failure" on page 2-52. The temperature is late in reaching a specified temperature within the specified time. Go to "121.08 Heat belt (rear) temperature increase failure" on page 2-52. The temperature is late in reaching a specified temperature within the specified time. Go to "121.09 Fuser temperature lag error" on page 2-52. Speed of belt rotation did not change within the specified time. Go to "121.10 Heat belt rotation failure" on page 2-53. The status of the fuser temperature did not switch at the specified time. Go to "121.11 Fuser temperature recovery failure" on page 2-53. Wrong fuser is installed. Go to "121.12 Incorrect fuser" on page 2-53. Previous Next Go Back Diagnostic information 2-15
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