Garland 7000 service manual Additional Errors, Operation lamp flashes

Additional Errors

		Problem		Possible Cause		Measure
Code	No.		No		No		W
No			Operation lamp is continuously “ON”
		Cooking platform does not				Compare on another
	S20		U10	Non induction type pan	M10	cooking platform and with	E
		heat enough
						an induction type pan
			U200	1 phase is missing	M200	Check mains cable	L
						connection
			U12	Power board defective	M12	Replace power circuit	L
						board
			U14	CPU-circuit board	M14	Replace CPU-circuit board	L
				defective
		Cooking platform		Operational control
	S21	continuously on	U50		M50	Check operational control	L
				defective
		maximum power
			U14	CPU-circuit board	M14	Replace CPU-circuit board	L
				defective
			U12	Power circuit board	M12	Replace power circuit	L
				defective		board
	S22	Empty cooking platform	U220	Pan detection defective	M220	Check pan detection	L
		switches “on“
		Little metallic objects are
	S23	heated on the cooking	U220	Pan detection defective	M220	Check pan detection	L
		platform
No.				Operation lamp flashes
	S24	Cooking platform does not	U240	Pan too small (Diameter	M240	Use appropriate pan	E
		heat at all		less than 12cm, 4.75”)
			U200	1 phase is missing	M200	Check connection of	L
						mains cable
			U220	Pan detection defective	M220	Check pan detection	L
			U241	Short circuit on generator	M241	Replace or repair	L
						generator
Legend: W = Who should complete “Measure”				E = End user L = Supplier

Part # 4526029 (02/22/11) Page 11