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Model G0757Z (Mfd. Since 02/15)
7. Press POWER button on control panel to
enable power to machine—power button and
spindle RPM readout should light.
8. Turn variable-speed dial fully counterclock-
wise, then press FORWARD button (vertical
spindle). Rotate variable-speed dial clock-
wise until 100 RPM is reached.
9. Listen for abnormal noises and watch for
anything unexpected from mill. It should run
smoothly and without excessive vibration or
rubbing noises.
— Vertical spindle motor is equipped with an
independent high CFM fan that is always
on, and a variable frequency drive which
causes the motor to emit a humming noise
during normal operation.
— Strange or unusual noises or actions
must be investigated immediately. Turn
machine OFF and disconnect it from the
power source before investigating or cor-
recting potential problems.
3. Push E-STOP button to avoid unexpected
start up when machine is connected to
power.
4. Connect mill to power source specified in
SECTION 2: POWER SUPPLY on Page 13.
5. Turn master power switch ON.
6. Twist E-STOP button clockwise until it pops
out—this resets it for operation (see Figure
18).
OFF
T
W
I
S
T
Twist Button
Clockwise
To Reset
Switch...
Figure 18. Resetting the E-STOP button.
10. Stop spindle rotation and wait for spindle to
completely stop.
11. Repeat Steps 8–10 with vertical spindle
reverse rotation.
12. Repeat Steps 8–11 with horizontal spindle.
13. Press E-STOP button on control panel.
14. WITHOUT resetting E-STOP button, attempt
to start vertical spindle rotation. Machine
should not start.
— If machine does start (with the E-STOP
button pushed in), immediately disconnect
power to the machine. The E-STOP but-
ton safety feature is not working correctly.
This safety feature must work properly
before proceeding with regular operations.
Call Tech Support for help.
15. Open column rear cover.
16. Reset E-STOP button.
17. WITHOUT closing column rear cover, press
POWER button. Machine should not start.
— If machine does start (with the column
rear cover open), immediately disconnect
power to the machine. The column rear
cover interlock switch safety feature is
not working correctly. This safety feature
must work properly before proceeding with
regular operations. Call Tech Support for
help.
18. Close column rear cover, and fully tighten
bolt.