Opening & Closing The Multi-Purpose Compartment; Exchanging The Cooling Liquid And Cleaning The Tank - VHF R5 Originalbetriebsanleitung

R5 – Operation: Preparing jobs
6.5 Opening & closing the multi-
purpose compartment
Damaging of the machine
NOTICE
when operating the multi-
purpose compartment
If you operate and / or maintain the multi-purpose
compartment incorrectly, the machine may get
damaged.
Only manually open and / or close the multi-purpose
compartment flap in case of an emergency.
ation: Executing jobs – on page 46
Do not support yourself on the multi-purpose com-
partment flap. Do not put any objects onto the flap.
Check regularly if the area below the cooling liquid
tank is dry and remove leaked cooling liquid imme-
diately.
When you operate the blank changer with
DENTALCNC, the multi-purpose compartment
opens and closes automatically.
1. To open the multi-purpose compartment,
select the depicted icon in the Machining
view in DENTALCNC.
The multi-purpose compartment flap swings down-
wards.
F . 34 O -
IG PENING THE MULTI PURPOSE COMPARTMENT
2. To close the multi-purpose compartment,
select the depicted icon in the Machining
view in DENTALCNC.
6.6 Exchanging the cooling liquid
and cleaning the tank
cooling liquid
Wet machining without suitable cooling liquid can
damage the machine, tools and blanks.
Oper-

The machine needs cooling liquid that meets the
following requirements:
Without sufficient cooling liquid in the tank, wet
machining is not possible. You can find the appropriate
interval in the maintenance table. Of course, you can
exchange the cooling liquid at any time.
You need to exchange the cooling liquid in the
following cases:
Every time you exchange the cooling liquid, you must
also clean the tank.
Before every job, you also have to check the strainer
basket and empty it if required.
Original Operating Instructions: R5
Version: 12/16/2021
Damages caused by wet
NOTICE
machining with unsuitable
Before you execute a job, ensure that the cooling
liquid is clean and the liquid level is sufficient.
Only use cooling liquid that meets the requirements
listed below.
If you use a cooling lubricant: Only add the cooling
lubricant Tec Liquid Pro to the cooling liquid.
Exchange used cooling liquid according to the main-
tenance table. Clean the cooling liquid tank before
refilling it.
If you use a cleaning agent to clean the tank, ensure
that no residues of it remain in the tank.
Drinking water – for some blank types, you must
n
add cooling lubricant (see below)
No added chlorine
n
No distilled water
n
No carbonated water
n
The change interval in the maintenance table has
n
been exceeded.
The cooling liquid is soiled.
n
In case of a strong odor from or a biofilm on the
n
cooling liquid.
If you use a cooling lubricant: The pH value is
n
below 9.
The cooling liquid tank is dishwasher-safe. If
you use a dishwasher, select a cleaning
program with a maximum temperature of 70 °C
(160 °F). To preserve the cooling liquid filter,
you can remove it and clean it by hand.
EN 33