Instruction Manual

ManualsBrandsNordson ASYMTEK ManualsEquipmentCentury Series C-720 - Operations Manual

10-12 Height Sensor

Minor Troubleshooting

Table 10-1 Height Sensor Troubleshooting

Symptom Check Correction

Probe does not drop or

retract

Check probe function:

1. Push the probe up with

your finger.

• If the green LED on the

side of the probe fails

to turn ON, the probe is

not working.

2. Verify that the probe moves

freely up and down.

• If the probe sticks, it

may be clogged with

dispensing fluid.

1. Call a service technician.

2. Clean probe with an

appropriate solvent; if

unsuccessful, call a

service technician.

Needle hits substrate

Verify that the probe tip is lower

than the needle tip.

• Adjust the probe height

(see Figure 10-4).

• Perform Valve Offsets or

Calculate Master Offsets in FMW

or FmNT.

• Call a service technician.