User guide

48 Troubleshooting
5.4 Basic System Troubleshooting
5.4.1 System Power
Table 5-1 System Power Troubleshooting
Symptom Possible Cause Recovery Procedures
No Power to Major
System Components
The Start (l) button has not been
pressed
Press the Start (l) button on the control
panel.
Main power cable is disconnected
Check that the main power cable is
connected to an AC source.
Main power circuit breaker is OFF
Turn ON (I) the main power circuit
breaker at the rear of the system.
EMO button has been activated
1. Turn the EMO button
counterclockwise until it pops out.
2. Press Start (l) on the control panel.
Blown fuse in electrical system Contact a service technician.
Interlock circuit is interrupted
Make sure the interlock connector
(P/N 199280) is installed.
5.4.2 Pneumatic
Table 5-2 Pneumatic Troubleshooting
Symptom Possible Cause Recovery
No Air Pressure
System is not connected to facility
air supply
Check the main air inlet at the rear of
the system.
Main air regulator is OFF Verify main air regulator is set properly.
FmXP not started
FmXP must be running to initialize the
machine pneumatics.
No Fluid Pressure
Air Pressure
Make sure the fluid pressure regulator is
set to the proper air pressure.
FmXP not started Start FmXP.
No Valve Pressure
Main air switch OFF Make sure main air switch is ON.
Air Pressure
Make sure valve pressure regulator is
set to the proper air pressure.
Syringe disconnected
Connect the syringe receiver head to
the Valve Off (black hose) port on the
dispensing head.
FmXP not started Start FmXP.
Leaky Regulator Damaged regulator
The regulator will need to be replaced.
Contact Nordson ASYMTEK Technical
Support.
Air Hissing at Rear of
System
Air leak in the dispensing system
pneumatic line
Check for source of leak and seal leak
or replace leaking component.
Leak in facility air supply hose Repair or replace hose.
Facility air pressure is too high Adjust facility air pressure.
Vacuum control is turned on Normal operation.