Lexmark E310, 4044-XXX manual Main Motor Service Check, XXX Hot Fuser Service Check, Action

4044-XXX

Hot Fuser Service Check

FRU	Action
Model E310	Disconnect the thermistor cable from
Fuser Thermistor	the LVPS. Measure the resistance
	across CN1-1 and CN1-2 of the
	thermistor cable. Replace the
	thermistor if the resistance is lower
	than 1k ohm or shorted.
Model E312	Disconnect the thermistor cable from
Fuser Thermistor	the engine board. Measure the
	resistance across CN10-1 and
	CN10-3 of the thermistor cable.
	Replace the thermistor if the
	resistance is lower than 1k ohm or
	shorted.
Models E310 & E312	Make sure the correct voltage fuser
Fuser Lamp	lamp is installed. Replace if
	necessary.

Main Motor Service Check

FRU	Action
Model E310	Check the interconnect board for the
Interconnect Board	following voltages:
Main Motor
Main Motor Cable	CN405-3 +24 V dc
	CN405-4 +24 V dc
	If these voltages are not correct,
	replace the interconnect board. If
	these voltages are correct, check the
	main motor cable for continuity. If
	continuity exists on each wire,
	replace the main motor. If continuity
	does not exist on one or more of the
	wires, replace the cable.

Diagnostic Information 2-21