CAUTION
This manual contains important warnings and information
PLEASE READ & KEEP FOR FUTURE REFERENCE
VERSION QT290-03-0619
Aristospray
2b Stephenstown Industrial Park, Balbriggan, County Dublin, Ireland
Declares that the
QTech QT290 Electric Airless Sprayer
is in compliance with the regulations included in:
2006/42/EC Machinery Directive
2014/35/EU Low Voltage Directive
2014/30/EU Electromagnetic Compatibility Directive
The standards applied by the manufacturer are:
EN55014-1:2006+A1; A1:2009+A2:2011
EN55014-1:2017
EN55014-2:2015
EN61000-3-2:2014
EN61000-3-3:2013
2
QTech QT290 Airless Sprayer
Brought to you by Aristospray
Check it’s on.
Turn pressure control knob clockwise to
increase pressure
Check plug & cable for loose connections
and/or damage
Check for error codes, if any showing contact a
QTech dealer or technician for advice
Make sure it’s in the prime position
Open prime valve and purge air from pump
Ensure it’s not clogged, clean where necessary
Tighten if loose
Tap the suction tube connection a few times to
loosen - if no result check that lower ball and/or
seat is not worn or scarred
Change packings; contact aQTech dealer or
technician for advice
Check not empty
If clogged, reverse tip, aim gun at scrap and
pull trigger to clear
Check tip for wear, replace where necessary
Check all filters are clear of debris, clean
or replace
Ensure OK for coating/tip combination, change
if necessary
Check OK for spray, thin where appropriate
Check length & diameter compatible with
pump & coating
Check not obstructed with debris, contact a
QTech dealer or technician for advice
Increase pressure
If clogged, reverse tip, aim gun at scrap and
pull trigger to clear
Check tip for wear, replace where necessary
Too thick Move gun faster, check far enough
away from surface and tip size
Too thin Move gun slower, check close enough
to surface and tip size
Check pressure control for wear, contact a
QTech dealer or technician for advice
3
Power switch
Pressure control knob
Supply plug & cable
Digital display
Prime valve
Air in paint
Suction lter
Suction tube
Lower ball
Pump leaking paint
Paint bucket
Spray tip
Filters
Coating being sprayed
Hose
Prime valve
Pressure setting
Spray tip
Coating
Uneven spray
Motor won’t run
Pump does
not cycle
Pump won’t
prime
Insufcient
pressure at the
gun or sudden
loss of pressure
Bad quality
spray pattern
SYMPTOM CHECK OUT PROCEDURE
Quick check
The information on this page is intended only as a quick guide. It is no way intended as
a substitute to the information on the pages following, which the user should be fully
acquainted with before using an electric airless sprayer.
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