40
7 Troubleshooting
Type of malfunction
Possible causes
Correction
The digital display does not
light.
– No power voltage present.
– Power switch
10
in position
O
(OFF).
– Power fuse
23
is defect.
– Power cord
19
is defect.
– Control unit is defect.
●
Check the power voltage.
●
Switch power switch
10
to position
I
(ON).
●
Check/replace fuse
23
.
●
Replace power cord
19
.
●
Henkel Service
No change in the value on the
digital display.
– No air pressure present.
– Control unit is defect..
●
Check pneumatic supply.
●
Henkel Service.
No product, too little or too
much product.
– Dispensing pressure not set
correctly.
– Pressure hose not properly
connected.
– Syringe
15
not properly
connected.
– Hose clamp
11
pressed closed.
– Luer-Lock tip cap
17
not removed.
– Dispensing needle
16
clogged, too
small or too large.
– Control unit is defect.
●
Adjust dispensing pressure
setting.
●
Connect air pressure hose
correctly.
●
Attach syringe
15
correctly
(Section 5.2.1).
●
Release hose clamp
11
.
●
Replace Luer-Lock tip cap
17
with
a dispensing needle
16
.
●
Replace dispensing needle
16
.
●
Henkel Service.
The error message (with
beeping) blinks in the digital
display:
=Dispensing pressure.
[bar/psi]
=Example for the indication
of dispensing pressure.
= Not O.K.
– The unit was switched off and the
pressure regulator
9
in now
adjusting to the dispensing
pressure setting. The indicated
dispensing pressure is increased
continuously.
– Pressure regulator
9
was
unintentionally changed by more
than ±10 %.
– Dispensing pressure was set to a
new value of more than ±10 %.
– Leak in the system.
●
Wait until the pressure regulator
9
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 9 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.
●
Henkel Service.
Product drips.
– Vacuum regulator
7
is set too low
– Exhaust air silencer
22
is clogged.
●
Turn the vacuum regulator
7
counter clockwise until the
dripping stops (Section 5.2.1).
●
Replace the silencer.
LED in button 4 START or
6 CONT does not light.
– LED defect.
– Button defect.
– Control unit is defect.
●
Henkel Service.
When the button is operational
(check by means of the digital
display), the unit can be used until
repaired by Henkel Service.
●
Henkel Service.
●
Henkel Service.
