Bunn S/N DUAL068000 TROUBLESHOOTING cont, Problem, Possible Cause, Troubleshooting Procedures

TROUBLESHOOTING (cont.)

Problem	Possible Cause	Troubleshooting Procedures
Consistently high or low beverage	1. Brew Volume adjustment	Adjust the brew volume as required
level in server.		to achieve the recommended volume
		for each brew cycle.
Dripping from sprayhead.	1. Brew Valve	Repair or replace leaky valve.
Water overflows filter.	1. Type of paper filters	BUNN paper filters should be used
		for proper extraction.
	2. No sprayhead	Check sprayhead
Beverage overflows server.	1. Beverage left in server from previ-	The brew cycle should be started
	ous brew	only with an empty server under
		the funnel.
	2. Brew Volume adjustment	Adjust the brew volume as required
		to achieve the recommended volume
		for each brew cycle.
Weak beverage.	1. Type of paper filters	BUNN paper filters should be used
		for proper extraction.
	2. Coffee	A sufficient quantity of fresh drip
		or regular grind should be used for
		proper extraction.
	3. Sprayhead	B.O.M. sprayhead #01082.0002
		should be used to properly wet the
		bed of ground coffee in the funnel.
	4. Funnel Loading	The BUNN paper filter should be
		centered in the funnel and the bed
		of ground coffee leveled by gentle
		shaking.

5. Water temperature

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Empty the server, remove its cover, and place the server beneath the sprayhead. Place empty funnel over the server entrance, with ON/OFF switch in the "ON" position press the start switch and release it. Check the water temperature immediately below the sprayhead with a ther- mometer. The reading should not be less than 195˚F (91˚C).

29877-3 062005