VHF R5 Mode D'emploi D'origine page 31

R5 – Operation: Preparing jobs
6 Operation: Preparing
jobs
Before you can machine blanks, you need to prepare
the machine. The corresponding jobs must have been
transferred to DentalCNC where they display in the
job list.
Starting the machine
NOTICE
Short-circuit hazard when the machine is
too cold
If the machine is transported from a cold environment
into a warmer environment, a short circuit may occur
caused by condensate.
Before
switching on the machine after trans-
portation, ensure the following:
The ambient air has the allowed temperature.
n
The machine has the same temperature as the
n
ambient air. This will take
The machine is completely dry.
n
You usually start the machine as follows:
1.
Ensure that the machine is properly installed.
2.
Switch on the machine at the main power switch.
3.
If the machine controls the suction unit, switch on
the unit and select the necessary extraction level.
The suction unit is not running. If it is, either the
switching unit or the data cable of supported suc-
tion units is not properly installed.
If you control the suction unit manually,
you will switch it on immediately before
job execution.
4.
Start the CAM computer.
5.
Start DentalCNC.
The following happens:
a.
The machine references.
b.
The working chamber is illuminated in white.
6.
If the machine didn't reference because the work-
ing chamber door is open, confirm the respective
dialog on the CAM computer.
After the machine has referenced, it is oper-
ational.
at least
48 hours.
Original Operating Instructions: R5
Version: 5/10/2019
Starting the machine with a tool in
the collet chuck
Under some circumstances like a power outage, there
can be a tool in the collet chuck of the spindle when
you start the machine. You need to remove the tool
from the collet chuck before you can use the machine.
CAUTION
Danger of cuts and burns when touching
tools with your bare hands
If you handle tools on the cutting surface, you may be
injured. As the tool may be very hot, you may also
suffer from skin burns.
Only touch tools at their shank.
When handling tools, wear protective gloves.
NOTICE
Machine damage if you do not remove the
tool
If the tool remains in the spindle after you have
confirmed the message, it will collide with machine
parts such as the measuring key and severely damage
them.
Always
follow the instructions below when you
start the machine with a tool in the collet chuck.
1.
Start the machine.
DentalCNC displays that there is a tool in the col-
let chuck. The working chamber door opens.
2.
Hold the tool in the collet chuck in place.
3.
Confirm the current message.
The following happens:
a.
The collet chuck opens.
b.
The current dialog window closes.
c.
A dialog window opens.
4.
Remove the tool from the collet chuck.
EN 31