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9. Buzzer alarm sounds on the control unit (when no insulation stand is used).
Possible causes
Solutions
Ref.
(1) Paint has accumulated on the gun
extension.
(1) Clean the extension.
7
(2) Paint has built up on the paint tube. (2) Clean the paint tube.
7
(3) Water has accumulated in the air
passage inside the barrel.
(3) Make sure water in air line is removed
After switching off control unit, pull the
trigger to blow water from the air
passage.
7
(4) Changing from low resistance paint
to metallic paint
(4) Use an isolation stand.
8 - 2
(5) Paint leakage due to damaged or
worn out needle packing section
(5) Replace packing set and replace
needle set and O-ring
13 - 2
10. Buzzer alarms on control unit(when insulation stand is used).
Possible causes
Solutions
Ref.
(1) Paint has accumulated on the gun
extension.
(1) Clean the extension.
7
(2) Paint has accumulated on the front
end of the paint hose.
(2) Clean the paint hose.
7
(3) Water accumulates in the air
passage inside the barrel.
(3) Make sure water in air line is removed.
After switching off control unit, pull
trigger to blow water from the air
passage.
7
(4) Grounded material adjacent to the
isolation stand
(4) Place the stand at least 300mm far
from any grounded object.
9 - 2
(5) Paint or dirt accumulates on the
insulation bar of isolation stand.
(5) Clean the insulation bar.
9 - 2
(6) Part of the isolation stand becomes
grounded.
(6) Remove the grounding object.
9 - 2
(7) Paint leakage due to damaged or
worn out needle packing
(7) Replace the packing.
13 - 2
Do not repair any part of this equipment by using a method not indicated in this manual.
CAUTION
