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•
Engineer to check supply
3. Not switched on :
•
Turn the switch on at the front of the control panel (page 7 Items 3 & 5)
4. Circuit breakers tripped at the rear of the control panel :
•
Press circuit breakers inwards. If they trip out again after turning on the unit call for an
engineer
Spitting Spray:
1. Insufficient air pressure:
•
Turn up the air pressure
•
Check hoses for leaks and tighten fittings
2 Powder hopper empty in the screw feeder:
•
Fill the hopper
No powder delivery:
1. Screw feeder Blocked:
•
Empty screw feeder, remove screws and clean thoroughly
•
Re-assemble and re-fill hopper
2. Insufficient air pressure to the air spray head:
•
Increase air pressure at the control
2. Pinched or restricted air lines:
•
Check and replace if necessary
3. No powder in the screw feeder:
•
Fill the screw feeder hopper
Powder spilling out of the top of the dispensing hopper
1. Injector
blocked
•
Unscrew injector wash down and blow dry thoroughly
•
Re-fit
injector
2. Injector loose fitting
•
Check injector is screwed up to maximum and is fully closed and tight
2. Powder hose from injector to spray nozzle is blocked
•
Replace with clean dry hose
3. Spray nozzle is blocked
•
Replace with clean dry nozzle
4. Foreign matter in the powder
•
Sieve the powder
5. Insufficient air pressure
•
Adjust air pressure at the control
Powder spitting out of the top of the hopper
1. Insufficient air pressure to the Injector:
•
Increase air pressure at the control
2. Injector loose fitting
•
Check injector is screwed up to maximum and is full closed
3. Injector has a hard crust on the top lip
•
Unscrew injector, wash down and blow dry thoroughly
•
Re-assemble, making sure the injector is closed tightly
•
Re-fit
injector
4. There is foreign matter in the powder
•
Sieve the powder
Poor atomisation of powder:
1. Air nozzle obstructed or worn down:
•
Clean nozzle or replace with new
2. Low air pressure:
•
Increase air pressure
