Acer ATL 1840E, Operation Manual

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diameter, without being supported by the tailstock, poor cutting condition
will normally occur. Under no circumstances extend an unsupported work
piece more than this amount without supporting the work piece with the
tailstock. Doing so can cause the part to bend or break.
11) If the personal is trapped by axes movement, then the release procedure is
shown as below:
Power ON:
1. Press the EMG STOP button to stop all movements.
2. The power of spindle & axis movement will be removed.
3. Then the interlocking doors (front door, magazine door) can be
opened.
Power OFF:
1. Make sure the EMG STOP is pressed.
2. Turn on the main breaker switch
3. Then the interlocking doors (front door, magazine door) can be
opened.
1.2 MAINTENANCE SAFETY INSTRUCTION
WARNING
High voltage is used to power the machine; only authorized electricians should
correct any electrical component failure. Disconnect main power and lock in off
position before attempting any repair. Tag disconnect switch “DO NOT START”
1)
Read and understand safety instructions for machine operator before
servicing this machine.
2) Know all points where high voltages are present on this machine and in
electrical boxes.
3) Residual voltages can exist in electrical cabinets for a period of time after
power has been turned off. Check any component inside cabinet with a meter
a before touching.
1.3 INSTALLATION PRECAUTIONS
To ensure the safe operation of the NC machine, note the following during
installation.