Frymaster manual M3000 Troubleshooting, LOV Generation II Technical Reference

LOV™ Generation II Technical Reference

M3000 Troubleshooting

Problem	Probable Causes	Corrective Action
		A. Press the ON/OFF switch to turn
		the computer on.
		B. This fryer may have two cords: a
		computer power cord and a main
		power cord. If the computer cord
	A. Computer not turned on.	is not plugged in, the computer will
		not activate. Verify computer power
	B. No power to the fryer.	cord is plugged in and that circuit
		breaker is not tripped.
	C. Power switch turned off.	C. Some fryers have a rocker power
		switch inside the cabinet below the
	D. Loose fuse holder.	computer. Ensure the switch is
No display on computer.		turned on.
	E. Computer has failed.	D. Ensure fuse holder is screwed in
		properly.
	F. Damaged computer wiring	E. Swap the computer with a computer
	harness.	known to be good. If computer
		functions, replace the computer.
	G. Power supply component or	F. Swap with a harness known to
	interface board has failed.	be good. If computer functions,
		replace the harness.
		G. If any component in the power
		supply system (including the
		transformer and interface board)
		fail, power will not be supplied to
		the computer and it will not function.
Computer locks up.	Computer error.	Remove and restore power to the
		computer.
		A. Wait until the previous filtration
		cycle ends to start another filtration
		cycle.
		B. A computer has an error. Using
		the filter menu, try to perform
	A. Another filtration cycle is still in	a FILL VAT FROM DRAIN
	process.	PAN on each vat (see Chapter 4
M3000 display shows		of the BIELA14 IO manual). Only
filter busy.	B. Computer error.	computers with errors can perform
		this function with a filter busy error.
	C. Computer error.	Computer should clear and return
		to normal operation once complete.
		C. If filter busy is still displayed with
		no activity, ensure the filter pan is
		empty and remove and restore ALL
		power to the fryer.

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