Samsung DV338 service manual Goes out, check for the following

TROUBLE SHOOTING

WARNING

To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power.

		If the igniter does not heat up, remove power and using an
		ohmmeter, check the following:
	The igniter does not	• Open flame sensor
8		• Open igniter
	glow	• Shorted booster coil
		• Open wiring
		• Bad motor switch ( Neutral supply)
		• No power from control ( L1 supply)
		If the igniter heats up but the main burner flame is not ignited,
	Igniter glows - No gas	remove power and using an ohmmeter, check the following:
9		• Open secondary coil
	ignition	• Open holding coil
		• Open wire harness
		• Stuck flame sensor (Stuck closed)
		If a normal ignition takes place and after a short while the flame
		goes out, check for the following:
	The gas is ignited but	• Radiant sensor contacts opening prematurely.
10		• Weak gas valve coil may open when stressed by higher
	the flame goes out	Temps.
		• Weak Hi-Limit
		• Poor venting
		• Bad drum seals
		• Lint filter is not clean.
		• Restriction in exhaust.
		• Outside exhaust hood damper door stuck closed.
	Improper drying	• Exhaust too long, too many elbows, flex ductwork installed.
		• Poor intake air available for the dryer.
	clothes wrinkled
11		• Incorrect tumbler speed. Tumbler belt slipping.
	Rough texture	• Blower impeller bound; check for foreign material in blower
	long dry time
		area.
		• Customer overloading dryer.
		• Check clothing labels for fabric content and cycle selected.
		• Clothes too wet due to insufficient spin out by washer.
		• Thumping Check for loose tumbler baffle, rear tumbler roller(s)
		worn or misaligned, out-of-round tumbler or high weld seam
		on tumbler.
	Noisy and/Or	• Ticking Check for loose wire harness or object caught in
12		blower wheel area.
	Vibration	• Scraping Check for front or rear bulkhead felt seal out of posi-
		tion or worn tumbler front bearings.
		• Roaring Check for blower wheel rubbing on blower housing or
		bad motor bearings.
		• Popping or squealing sound. Check for a sticky or frayed belt.

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2008-06-25 ¿ÀÈÄ 5:24:24