Wagner SprayTech GM 2000 EACF manual Trouble Shooting and Solutions, Problem Cause Solution

GM 2000 EAC - EN

6. TROUBLE SHOOTING AND SOLUTIONS

Problem		Cause		Solution
Insufficient material	•	Tip too small	•	Select larger tip (see chapter
output				7.1 and 7.2)
	•	Material pressure too low	•	Increase material pressure
	•	Gun filter or high-pressure	•	Clean or exchange filter
		filter in pump blocked
	•	AirCoat tip (round) clogged	•	Clean tip (see chapter 4.4,
				4.8 and 4.9)
Poor spray pattern	•	Wrongly adjusted atomizing	•	Readjust the atomizing air
		air
	•	Tip too large	•	Select smaller tip (see chap-
				ter 7.1 and 7.2)
	•	Material pressure too low	•	Increase material pressure
	•	Material viscosity too high	•	Thin material acc. to manu-
				facturer's instruction.
Leaking air valve	•	Damaged seals on the valve	•	Exchange seals (see chapter
		rod		5.4 and 5.5)
Poor wrap round or	•	Poor earth	•	Check earth of object
electrostatic effect
	•	Paint conductivity too high /	•	Check resistance of paint
		resistance paint too high		(see chapter 2.4)
	•	Spraying pressure too high	•	Adjust spraying pressure
Back spraying	•	No earth	•	Check earth. (see chapter
				3.2)
	•	Distance between spray gun	•	Reduce distance between
		and workpiece too large.		spray gun and workpiece.
No electrostatic ef-	•	High voltage switched off ?	•	Switch on high voltage.
fect
(no wrap around)	•	High voltage failure	•	Repair failure acc. to opera-
				ting instructions of control
				unit.

6.1