User guide

Troubleshooting 6-3
Table 6-2 System Troubleshooting (continued)
Symptom Possible Cause Recovery
Height Sensor has been
adjusted.
Dispenses in the wrong
Z location.
Nozzle/needle has been
changed.
Perform machine setup routine for your
specific application (See Fluidmove for
Windows NT User Guide for details).
System is in Abort mode.
1. Press Dispenser Status Reset. Wait
three seconds.
2. Press Find Home.
• If motion occurs, restart the
dispensing program.
• If no motion occurs, call an Asymtek
Service Technician.
No response from
Control Panel buttons.
Interlock activated (doors
opened during dispensing,
low air pressure sensor
tripped).
1. Turn Interlock to OFF (0).
2. Press Dispenser Status Reset. Wait
three seconds.
3. Press Find Home.
• If motion occurs, see “Safety Interlock
fails to reset” in this table.
• If no motion occurs, call an Asymtek
Service Technician.
Safety Interlock fails to
reset.
Interlock activated.
1. Close both doors.
2. Press Dispenser Status Reset. Wait
three seconds.
3. Press Find Home.
4. Restart the dispensing program.
Monitor or video cable not
connected.
Connect the monitor or video cable to the
computer.
Monitor or video image
is missing.
Monitor power is OFF. Turn ON monitor power.
Valve Status indicator
light(s) is ON.
Overcurrent sensed on valve
motor.
Press Valve Reset and restart the
dispensing program. If the problem persists,
the motor is probably stalled. Shut down the
system, and clean the valve. See the fluid
pump manual if necessary.
System not connected to
facility air supply.
Check the Main Air Inlet at the rear of the
system.
Main air regulator turned off. Verify main air regulator is set properly.
Valve air pneumatic hose not
connected.
Check valve air; secure connections if
necessary.
No air pressure.
Valve air regulator turned off. Verify valve air regulator is set properly.
Air is hissing at the rear
of the system.
Facility air pressure is too
high [>690 kPa (100 psi)].
Disconnect Main Air supply and install a
regulator.
Needle Sensor cannot
find needle.
Needle Sensor not set up
correctly.
1. From the FmNT Main Window, click on
Configuration.
2. Select Machine Offsets.
3. Select Machine Offsets Parameters.
4. Select correct sensor type (NSZ).