Troubleshooting - Loctite 97007 Bedienungsanleitung

7

Troubleshooting

7.1 Troubleshooting
Type of Malfunction
The digital display does not
light.
No needle movement on the
pressure gauge.
The desired pressure is not
achieved.
LED does not light.
No start signal.
No product, too little or too
much product.
20
Possible Causes
– No power voltage present.
– Powers switch 5 in position O (OFF).
– Power fuse 7 is defective.
– Power cord is defective.
– Control unit is defective.
– No air pressure present.
– Pressure gauge defective.
– Pressure regulator defective.
– Supply pressure inadequate.
– LED defect.
– Plug on the socket XS 1: Start 9 is
loose.
– Footswitch defective.
– Dispensing pressure not set correctly.
– Pressure hose not properly
connected.
– Luer-Lock tip cap not removed.
– Dispensing needle clogged, too
small or too large.
– Dispensing valve not correctly
connected or defective.
– Product reservoir not switched on.
– Product reservoir is empty.
Corrections
• Check the power voltage.
• Switch power switch to position I (ON).
• Check/replace fuse.
• Replace power cord.
• Loctite Service.
• Check depressurizing valve 10 and
pneumatic supply.
• Replace gauge.
• Replace regulator.
• Increase the supply pressure (min
0.5 bar above reservoir pressure).
• When the controller is operational, the
unit can be used until repaired by
Loctite Service
• Switch the power switch to the
position O (OFF). Tighten the screws
of the plug. Switch the power switch to
the position I (ON).
• Replace the Footswitch.
• Adjust dispensing pressure setting.
• Connect air pressure hose correctly.
• Replace Luer-Lock tip cap with a
dispensing needle.
• Replace dispensing needle.
• Check the dispensing valve (see
instruction manual for dispensing
valve).
• Check product reservoir.
• Refill product reservoir (see
Section 5.2).