Renishaw NC4 Installation And Maintenance Guide

49
Troubleshooting
Faulty connections.
Wrong supply voltage.
Blown fuse.
Damaged cable.
The passive seal is protecting the
device.
Damaged air pipe.
Coolant or swarf on the tool.
Feedrate is too high.
Check that the wiring connections are correct.
Check the supply voltage to the NCi-4 interface.
Check the connections for a short circuit.
Replace the cable.
Check that the air supply to the NC4 system is switched on
(see “Setting the air pressure” on page 34).
Check the air pipe for damage or kinks.
Clean the tool with an air blast or high-speed spin.
Set the correct feedrate – 2 µm/rev is the recommended value.
Fault Rectification action
No laser beam is exiting the transmitter (Tx and Rx status LEDs are lit)
Poor repeatability / spurious readings
NC4 fails to turn on (Tx and Rx status LEDs are not lit)

Renishaw NC4 Specifications

General

Brand	Renishaw
Model	NC4
Category	Tools
Language	English