Troubleshooting
7
Type of malfunction
Possible causes
Correction
The digital display does not
light.
No change in the value on the
digital display.
The error message (with
beeping) blinks in the digital
display:
Press.
= Dispensing pressure
0.83
[bar/psi]
= Example for the indication
of dispensing pressure.
NOK
= Not O.K.
The desired pressure is not
achieved.
Bundled exhaust air is
blowing or at the co-axial
thread joint it is blowing.
– No power voltage present.
– Power switch
7
in position
O
(OFF).
– Power fuse
12
is defect.
– Power cord
13
is defect.
– Control unit is defect.
– No air pressure present.
– Product reservoir not switched on or
defect.
– Control unit is defect.
– The unit was switched off and the
pressure regulator
8
in now adjusting to
the dispensing pressure setting. The
indicated dispensing pressure is
increased continuously.
– Pressure regulator
8
was unintentionally
changed by more than ±10 %.
– Dispensing pressure was set to a new
value of more than ±10 %.
– Leak in the system.
– Supply pressure inadequate.
– Co-axial air hose not correct connected
or not cutted in a straight and clean way.
●
Check the power voltage.
●
Switch power switch
7
to position
I
(ON).
●
Check/replace fuse
12
.
●
Replace power cord
13
.
●
Loctite Service.
●
Check pneumatic supply.
●
Check product reservoir (see instruction
manual for product reservoir).
●
Loctite Service
●
Wait until the pressure regulator
8
has
adjusted the dispensing pressure.
The error message and beeping are
eliminated when the indicated dispensing
pressure is within -10 % of the stored
comparison value.
●
Adjust pressure regulator 8 until the error
message and beeping are eliminated.
●
Press button
to store the indicated
dispensing pressure as the new
comparison value for the automatic
pressure monitoring. This eliminates the
error message and beeping.
●
Check system for leakage.
Loctite Service.
●
Increase the supply pressure.
●
Check co-axial air hose
(see Section 2.1).
Care and Maintenance
6
The unit requires no special care and maintenance.
42