0850/0850-T1 User Manual
Matrix Machine Tool (Coventry) Limited 222 / 231
700044 Probe not retracted – Probe routine inhibited
Cause:
Pressing [PROBE CYCLE] or [CYCLE START] will post this message if the probe slide is not retracted.
Remedy:
Press the [RESET] key at the MCP and check that the probe slide has retracted
700055 CAUTION: Wheel guard is open!
Cause:
An attempt was made to jog an axis with the wheel guard door open.
Remedy:
Close and secure the wheel guard door.
Check the proximity switch fitted to the guard door is operating correctly. Refer to electrical
schematics to identify the digital input signal and check status in the Diagnosis > PLC status screen
700063 Wheel is not balanced
Cause:
The grinding wheel has gone out of balance because it has not been
Remedy:
Check the condition of the grinding wheel and ensure that it has not become chipped.
Start the spindle.
Select the wheel balancer screen Menu Select > Balancer and perform AUTO balance.
700100 Machine lubrication unit fault
Cause:
The oil in the lubrication unit tank has gone below its minimum level.
The lubrication unit pump motor has failed.
The 220VAC power supply is not connected or fuse has blown.
Remedy:
Top-up the oil in the lubrication tank.
Check pump motor.
Operate the lubrication unit manually to confirm operation and the green indicator is illuminated.
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