Loctite 97009 - Troubleshooting

20
7 Troubleshooting
7.1 Troubleshooting
Type of Malfunction Possible Causes Corrections
The digital display does not
light.
– No power voltage present.
– Powers switch 5 in position O (OFF).
– Power fuse 7 is defective.
– Power cord is defective.
– Control unit is defective.
• Check the power voltage.
• Switch power switch to position I (ON).
• Check/replace fuse.
• Replace power cord.
• Loctite Service.
No needle movement on the
pressure gauge.
– No air pressure present.
– Pressure gauge defective.
– Pressure regulator defective.
• Check depressurizing valve 10 and
pneumatic supply.
• Replace gauge.
• Replace regulator.
The desired pressure is not
achieved.
– Supply pressure inadequate.
• Increase the supply pressure (min
0.5 bar above reservoir pressure).
LED does not light. – LED defect.
• When the controller is operational, the
unit can be used until repaired by
Loctite Service
No start signal.
– Plug on the socket XS 1: Start 9 is
loose.
– Footswitch defective.
• 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.
No product, too little or too
much product.
– 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.
• 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).