Manual

48 Troubleshooting
Vision System
Table 6-5 Vision System Troubleshooting
Symptom Possible Cause Recovery
1. Camera is not connected.
Verify Camera cable is securely
connected to the connector on the
top of the Camera.
No Image (FmNT
display window is a
solid pink color.)
1. Camera cable damaged. Replace cable.
1. Lighting intensity is too low. Increase light level in FmNT.
2. Lighting module is disconnected. Restore lighting module connection.
3. Lens is blocked by foreign matter.
 Remove and inspect the lens.
 If dirty, contact a service
technician.
No Image (FmNT
display window is dark
or black.)
4. Lighting module is not functioning
properly.
Contact a service technician.
1. Substrate is not within height
focus limits of the Camera.
Jog Z-Axis into focus. If this doesn’t
correct problem, contact a service
technician.
Unfocused Image
2. Lens is damaged or there is
foreign matter on the lens.
 Remove and inspect the lens.
 If lens is damaged or dirty,
contact a service technician.
No Lighting Light is not connected to power.
Make sure that the lighting module
power cable is securely connected to
the side of the Dispense Head
Controller.
Inaccurate Dispensing
after Moving or
Replacing Camera or
Lighting Module
Camera-to-Needle offset is incorrect
and Vision System requires
calibration.
 Recalibrate Camera.
 Perform a Valve Offsets
routine in FmNT. For
assistance, refer to the FmNT
User Guide or FmNT Online
Help.
3. Computer power switch is OFF. Turn ON (I) Computer power switch.
4. Monitor power or video cable is
not connected.
Verify that power and video cables
are securely connected to the back
of the Monitor.
No Display on Monitor
Screen
5. Monitor power switch is OFF. Turn ON (I) monitor power switch.
Needle Heater
" NOTE Table 6-6 applies only to systems equipped with the optional Heater Relay Module.
Table 6-6 Heater Troubleshooting
Symptom Possible Cause Recovery
1. Set Point (SP) value is below
Present Value (PV) value.
Change the SP value within the
Heater Controls Window.
2. Optional Heater Relay Module
not connected to facility power
source.
Connect Heater Relay Module power
cord to a facility power supply.
3. Circuit breaker on Heater
Relay Module OFF.
Turn circuit breaker on Heater Relay
Module ON.
No Needle Heat
4. Fuse is burned out on Heater
Relay module.
Replace fuse.