Matrix 0850 - Page 223

0850/0850-T1 User Manual
Matrix Machine Tool (Coventry) Limited 223 / 231
Edition: 08/2013
700101 NCK battery low
Cause:
The NCK backup battery life has almost expired and needs to be replaced.
Remedy:
Replace the NCK backup battery immediately.
700102 NCU module fan failure
Cause:
The internal NCU module fan has failed to operate.
Remedy:
Replace the fan immediately.
700103 Coolant flow switch not released
Cause:
The flow switch is still detecting that there is coolant flow condition even though grinding coolant is
not being supplied to the machine.
Remedy:
Check/replace the grinding coolant flow switch.
700109 Maximum wheel speed not set - check setup data
Cause:
The maximum grinding wheel speed is set to 0 or below the minimum speed
700110 Minimum wheel speed must be less than maximum speed
Cause:
The minimum grinding wheel speed is set to a higher value than the maximum grinding speed.
Remedy:
Check the maximum and minimum grinding wheel speed settings in Menu Select > Matrix > Setup
Data
Min speed should be >=500rpm but less than the max speed