Henny Penny 290 manual Error Codes, Display Cause Panel Board Correction

			Model 290
1-4. ERROR CODES		In the event of a control system failure, the digital display shows an
		error message. These messages are coded: “E04”, “E05”, “E06”,
		“E41”. A constant tone is heard when an error code is displayed,
		and to silence this tone, press any of the product buttons.
DISPLAY	CAUSE		PANEL BOARD CORRECTION
“E04”	Control board overheating		Turn switch to OFF position, then turn
			switch back to ON; if display still shows
			“E04”, the board is getting too hot; check for
			signs of overheating behind the control
			panel; once panel cools down the controls
			should return to normal; if “E04” persists,
			replace the control
“E05”	Shortening overheating		Turn switch to OFF position, then back to
			ON; if display shows “E05”, the heating
			circuits and temperature probe should be
			checked; once the unit cools down, the
			controls should return to normal; if “E05”
			persists, replace the controls
“E06”	Temperature probe failure		Turn switch to OFF position, then back to
			ON; if the display shows “E06”, the tempera-
			ture probe should be checked; once the
			temperature probe is repaired, or replaced, the
			controls should return to normal; if “E06”
			persists, replace the controls
“E41”	Programming Failure		Turn switch to OFF position, then back to
			ON. If display shows “E41”, the control
			should be re-initialized (see programming
			section); if the error code persists, replace
			the control panel.
“E71”
	Pump motor relay failure or		Replace relay if contacts are stuck closed;
	wiring problem		check wiring on POWER/PUMP switch, or at
			wall receptacle; L1 and N may be reversed

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