Lexmark E250DN Service Manual - Page 58
Service error codes 9, Continued
UPC - 734646062992
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4512-220, -230 Service error codes (9xx) (Continued) Error Description 924.01 Open thermistor check failure. This applies to the fuser and belt fusers. 924.02 Open thermistor check failure. The ADC failed to converge. Possible noisy thermistor signal. This applies to the fuser and belt fusers. 925.01 Fuser detection performed and found error Fan service errors 927.00 Service fan error 927.03 Main fan took too long to ramp up 927.04 Main fan is under speed or stalled during speed adjustment state 927.05 Main fan overspeed during speed adjustment state. 927.06 Main fan capture data is invalid and speed control is at maximum in fan control idle state 927.07 Main fan capture data is invalid and speed control is at maximum in fan control adjustment state. Printhead service errors 931.00 No first hsync 931.01 No first hsync 932.00 Lost hsyncs 932.01 'Lost hsyncs 933.00 Printhead boost signal failure 935.10 Printhead sweep error, swept through Hz range without finding the resonant frequency 935.11 Printhead sweep error, autosweep hw state 935.12 Printhead sweep error, coarse sweep state 935.13 Printhead sweep error, init fine sweep state 935.14 Printhead sweep error, fine sweep state 935.15 Printhead sweep error, check prelim amp state 935.16 Printhead sweep error, enable amp Kp state 935.17 Printhead sweep error, amp Kp failed to converge 935.18 Printhead sweep error, enable amp Ki state 935.19 Printhead sweep error, amp Ki failed to converge 935.20 Printhead sweep error, enable offset controller state 935.21 Printhead sweep error, load scan regs state 935.22 Printhead sweep error, fwd and rev capture times differ by too much 935.23 Printhead sweep error, check sweep accuracy state 935.24 Printhead sweep error, reserved 935.25 Printhead sweep error, detected resonant frequency out of expected range 2-34 Lexmark™ E250d and E250dn