Graco 16F887 16H240 Troubleshooting, Problem, Cause, Solution, or Refilling the Cup, page 13. If

				Troubleshooting
Troubleshooting
			Check everything in this Troubleshooting Table before
			you bring the sprayer to an authorized service center.
	Problem	Cause		Solution
Sprayer makes no sound when		Trigger is locked.		Disengage trigger lock. See page 9.
trigger is pulled
		Status Indicator Light is solid RED when		Replace with charged battery and place
		triggering, indicating that the battery		old battery in charger, or allow battery to
		charge is low, or the battery is too cold.		warm up.
		Status Indicator Light is flashing RED		Allow battery to cool.
		when triggering, indicating that the bat-
		tery is too hot to operate.
		Status Indicator Light does not light when		Install battery or replace.
		sprayer is triggered. Battery is not
		installed or is damaged.
Sprayer makes sound but no material is		Sprayer is not primed.		Prime the pump. See Starting a new Job
sprayed when trigger is pulled				(or Refilling the Cup), page 13. If
				sprayer fails to prime, follow Alternate
				Priming Method (page 23).
		Prime/relief valve is in UP position.		Put valve DOWN to spray position.
		Suction Tube is missing or improperly		Make sure Suction Tube is properly
		installed.		installed.
		Suction Tube screen or vent hole is		See Shutdown and Cleaning, page 16.
		clogged.
		Suction Tube o-rings are damaged or		Replace Suction Tube o-rings.
		missing.
		Tip is not in SPRAY position.		Turn tip to SPRAY position.
		Tip is clogged.		See Unclogging Tip/Guard
				Assembly, page 15.
		Tip filter is clogged.		Remove and clean tip filter. See Unclog-
				ging Tip/Guard Assembly, page 15.
		Pressure control is too low or Hi/Lo switch		Turn pressure control up or shift Hi/Lo
		is in Lo range.		switch to Hi range.
		Sprayer has been tilted too far and suc-		Make sure cup is filled with material.
		tion tube has lost contact with material.		Rotate suction tube, page 11. Do not tilt
				the cup too far. Prime the pump. See
				Starting a new Job (or Refilling the
				Cup), page 13.
		No or low material in cup.		Refill cup with material and prime the
				pump.
		Inlet valve is stuck from material		Use a pencil or thin rod to lightly push on
		residue left in sprayer.		inlet valve to make sure it moves up and
				down freely. See Inlet Valve
				Removal/Service, page 24.
		Pump is clogged, frozen, or has debris		See Outlet Valve Repair, page 25 and
		inside.		Inlet Valve Removal/Service, page 24.
		Material is leaking from hole in front of		Sprayer has reached maximum life.
		sprayer.		Replace sprayer.

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