WAGNER ProSpray 3.25 Mode D'emploi page 37

Type of malfunction
D. Coating material exits at the top
of the fluid section
E. Increased pulsation at the spray
gun
F. Poor spray pattern
G. Unit loses power
Digital Electronic Spray Control (DESC)
Error Messages
The following error message screens appear whenever the
Digital Electronic Spray Control (DESC) detects a problem with
the sprayer. Once a problem occurs and the error message
appears, the sprayer will shut down.
Before proceeding, relieve any pressure
remaining in the system (valve position PRIME
k). Additionally, follow all other warnings to
reduce the risk of an injection injury, injury from
moving parts or electric shock. Always unplug
the sprayer before servicing!
Check Transducer Screen
The Check Transducer screen appears
when the transducer has become
disconnected or is defective. Take the sprayer to a Wagner
authorized service center for repair.
Check Motor Screen
The Check Motor screen appears when
the motor or motor sensor is defective.
Take the sprayer to a Wagner authorized service center for
repair.
Low Voltage Screen
The Low Voltage screen appears when
the sprayer shuts down because of low
input voltage. Check the power supply and correct the problem.
Restart the sprayer.
ProSpray 3.25
GB
Possible cause
1. Upper packing is worn.
2. Piston is worn.
1. Incorrect high-pressure hose type.
2. Tip worn or too large.
3. Pressure too high.
1. Tip is too large for the coating
material which is to be sprayed.
2. Pressure setting incorrect.
3. Volume too low.
4. Coating material viscosity too high.
1. Pressure setting too low.
CHECK
TRANSDUCER
CHECK
MOTOR
LOW
VOLTAGE
Measures for eliminating the malfunction
1. Remove and replace packing.
2. Remove and replace piston.
1. Only use WAGNER original-high-pressure hoses in
order to ensure functionality, safety and durability.
2. Replace tip.
3. Turn pressure control knob to a lower number.
1. Replace tip, see Tip table on Page 40.
2. Turn pressure control knob until a satisfactory
spraying pattern is achieved.
3. Clean or replace all filters.
4. Thin out according to the manufacturer's instructions.
1. Turn pressure control knob clockwise to increase.
High Motor Temperature Screen
The High Motor Temperature screen
appears when the temperature of
the motor has risen too high. Take the sprayer to a Wagner
authorized service center for repair.
High Control Temperature Screen
The High Control Temperature screen
appears when the temperature of the
Digital Electronic Spray Control (DESC) has risen too high. Take
the sprayer to a Wagner authorized service center for repair.
High Mechanical Load
The High Mechanical Load screen
appears when the sprayer shuts down
because of high current or when the sprayer goes into current
fold back mode. Take the sprayer to a Wagner authorized service
center for repair.
35
Remedy in case of faults
HIGH MOTOR
TEMPERATURE
HIGH CONTROL
TEMPERATURE
HIGH MECHANICAL
LOAD