Housing; Working Chamber; Air Extraction System; Operating Noise - VHF E5 Originalbetriebsanleitung

General safety instructions
Unauthorized persons have no access to the
n
machine.
The room in which the machine is located has an
n
automatic fire detection system.

2.4.3 Housing

Danger of entrapment by moving housing parts
Working chamber door
n
Upper and lower servicing cover
n
If you move these housing parts, use only the desig-
nated grip points.
Make sure that your hands are not trapped during
movement.

2.4.4 Working chamber

Risk of crushing due to moving machine parts in the
working chamber
Only operate the machine with the working
chamber door fully closed and intact.
Do not bypass or deactivate the safety devices of
the machine.
Check the machine regularly for damage, espe-
cially the safety devices.
Danger of cutting and burning
Always wear gloves when performing manual work
on the machine or with blanks / tools.
Only touch tools on the shaft.
Do not touch the spindle body after machining.

2.4.5 Air extraction system

Respiratory disease when machining harmful
materials
Always use a suitable air extraction system during
dry machining.
Use a suction unit with fine dust filter class M.
Avoid materials that harm your health.

2.4.6 Operating noise

Hearing loss and tinnitus due to regular loud
working noises
If loud working noises cannot be prevented, use an
ear protector during machining.

2.4.7 Maintenance and troubleshooting

Risk of injuries from machine malfunctions due to
inadequate or incorrect maintenance /
troubleshooting
Perform the maintenance tasks according to the
maintenance table.
Do not troubleshoot while the machine is running.
2.4.8 Spare parts, extra equipment and
accessories
Risk of injury due to unsuitable spare parts / extra
equipment / accessories

2.5 Material damage

2.5.1 Spindle

Damage caused by the warm-up phase being
omitted
When initially starting a machine or if it has not been
used for at least 2 weeks, you must warm the spindle
before use.
Damage due to poor maintenance
Damage caused by unsuitable tools
Impact damage
2.5.2 DENTALCAM & DENTALCNC softw are
Machine damage due to incompatibility,
malfunctions and/or incorrect operation of the
software
2.5.3 Pow er
Damage to the control electronics due to strong
mains voltage fluctuations and voltage peaks
Original Operating Instructions: E5
Version: 2/10/2023
Use only original spare parts, original extra equip-
ment and original accessories for the machine.
Use the warm-up process in DENTALCNC.
The DENTALCAM & DENTALCNC user Information
provides instructions on how to do this.
Clean and replace the collet chuck according to
the maintenance table.
Recommendation: Use only original tools from vhf.
Use tools only within the maximum lifetime shown
in DENTALCNC.
See the requirements in the chapter Technical data.
When working in the working chamber, do not
apply force to the spindle in any way.
Always use the latest version of the program that
your machine supports according to vhf.
Ensure that your CAM computer meets all system
requirements.
Before installing or operating the machine, read
the documentation for the programs.
Connect the machine to a separately protected
circuit or ensure that no devices are connected that
cause severe mains voltage fluctuations when
powered on.
If strong voltage fluctuations cannot be avoided,
EN 7