Matrix 0850 - Page 219

0850/0850-T1 User Manual
Matrix Machine Tool (Coventry) Limited 219 / 231
Edition: 08/2013
700014 Coolant pump not running
Cause:
Cycle start attempted without first enabling the coolant system
Remedy:
De-select the [coolant off] key at the machine control panel.
Check coolant system is switched on and running.
700016 Helix drum clamp/unclamp pressure failure
Cause:
The wheel head helix drum clamps failed to achieve clamping pressure (2200psi) within 3 seconds
after the clamps were applied to the drum.
Clamp pressure has been incorrectly adjusted.
Faulty pressure switch or bad connection to the pressure switch.
Helix drum clamp/unclamp solenoid not functioning.
Remedy:
Manually operate the solenoid valve and check that the clamps release when the solenoid is
energized and the clamps come on again when the solenoid is de-energized.
Check /reset the clamping pressure switch.
700017 Machine circuit breaker tripped
Cause:
One or more of the circuit breakers located in the electrical cabinet has tripped unexpectedly due
to an excessive current demand from the load (pump, motor, etc).
Remedy:
Check which circuit breaker has tripped inside the ECC and ensure that the current overload trip
setting has been set in accordance with the FLC of the device being protected.
Reset the circuit breaker.