Oregon ST250 instruction manual This may occur when the trimmer/edger is

	OREGON® Cordless Tool System
TROUBLESHOOTING
	TRIMMER/EDGER MODEL ST250

Symptom	Possible cause	Recommended actions
		This may occur when the trimmer/edger is
	Battery pack over/under	run continuously or exposed to high ambient
	temperature protection	temperatures. Allow the battery pack to reach the
	is activated	acceptable temperature range before charging. See
		“Charging the battery pack”.
	Dirty or damaged	Inspect the contacts on both the battery pack and
		the charger. Clean as described in “Maintenance
	contacts on battery
Battery pack does		and cleaning”, then reinsert into the charger and
	pack or charger
		make sure it is fully seated.
not charge
		All batteries have a limited life. If the battery pack
	Battery pack is at the	is more than two years old or has been recharged
		frequently, it may be time to replace it. Replace
	end of its life
		only with the battery pack specified for this
		trimmer/edger.
	Charger faulty	Have the function checked at an approved service
		location.
	Improper cutting	Follow guidelines for the operation you are
	technique	performing. See “Trimming” or “Edging”.
	Higher cutting speed	Apply less pressure to the throttle trigger.
Low cut time per	than necessary
battery charge	Grass wound between	See “Correcting grass bind”.
	shaft and trimmer head
	Battery pack not fully	See “Charging the battery pack”.
	charged
		1. Make sure the charger cord is connected to both
	Charger short circuit,	the charger and the electrical outlet.
Blinking orange	charger over current,	2. Make sure the charger is receiving the correct
	over voltage limit, open	voltage.
light on charge
	circuit on battery pack,	3. Try charging another battery pack designed for
state indicator
	or charge/pre-charge	this charger.
	time out error	If this does not correct the problem, have the
		function checked at an approved service location.

26 AE 1212 - F/N 558937