Malfunctions
50
Symptom
Possible cause
Remedy
Working pressure too
high (pointer of pressure
gauge over 10 bar).
Pressure reduction
valve or safety valve
defective.
Disconnect the tool
immediately from the
compressed air supply
(see page 40).
Contact Service (see
page 58).
Working pressure too
high (air escaping
audibly at the safety
valve for operation with
compressed air
cartridge).
Pressure reducer
defective.
Disconnect cartridge
from tool.
Contact Service (see
page 58).
Working pressure too
high (air escaping
audibly at safety valve
for the working
pressure).
Working pressure set
too high or tool
damaged.
Reduce working pressure
(see page 33).
If the problem continues to
exist:
Disconnect the tool
immediately from the
compressed air supply
(see page 40).
Contact Service (see
page 58).
Fasteners are not driven
in completely.
Working pressure too
low.
Increase working
pressure (see page 33).
Pressure in
compressed air
cartridge too low.
Replace compressed air
cartridge
(see page 19).
Adjustment wheel of
firing protection device
set wrongly.
Adjust firing protection
device
(see page 34).
The driver tip of the
tool is worn.
Contact Service (see
page 58).
