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MACHINE ALARMS
Alarms will be triggered on the polishing machine when problems
are present. The alarm will come in as a pop-up screen as shown
below with various messages describing the problem. If the horn
is enabled the user will hear an audible alarm as well. Pressing the
“Acknowledge” button will silence the horn.
42
A list of some of the more common alarms that can occur are as
follows:
Low Main Air Supply
Fixture Pressure too
low
sensor on polishing machine arm is not detecting that
the polishing arm is down or Overarm Pad has not
been cleaned prior to user trying to start machine to
applying pressure
1
2
3
ALARM MESSAGE
CAUSE
Polishing Arm needs
to be down
machine air pressure monitor is not sensing the
correct amount of air pressure on the incoming air
pressure supply line
pressure detected by the polishing machine load cell
varies on the low side by more than the allowed
tolerance from the set point
Fig. 15