Emptying The Strainer Basket; Exchanging Or Filling In The Cooling Liquid - VHF N4+ Originalbetriebsanleitung

EN 30
a. Hold one test strip into the cooling liquid for a
few seconds.
b. Compare the colors on the test strip with the
indications on the container of the pH test strips.
The colors on the test strip match the pH value 9
on the container.
F . 31 U H (
IG SED P TEST STRIP RIGHT
1. The pH value indicated on the container
2. Colors indicated on the container
3. pH test strip that was used to test the cooling liquid
If the pH value is below 9 or if the change interval in
the maintenance table has been exceeded,
exchange the cooling liquid.

6.4.3 Emptying the strainer basket

You can empty the strainer basket into a collecting
container as follows:
1. Open the cooling liquid drawer.
2. Use the recessed surfaces at the sides of the strainer
basket to pull it upwards.
F . 32 R
IG EMOVING THE STRAINER BASKET
)
MARKED BLUE
3. Tap out the strainer basket into the collecting con-
tainer. You can use water or compressed air to fur-
ther clean the strainer basket.
)
AND INDICATIONS ON THE CONTAINER
(
RECESSED SURFACES
Original Operating Instructions: N4+
Version: 12/16/2021
N4+ – Operation: Preparing jobs
The strainer basket is completely void of machining
residues.
6.4.4 Exchanging or filling in the cooling
liquid
You can fill in or exchange the cooling liquid as
follows:
1. To exchange the liquid and clean the cooling liquid
tank, have the following items readily available:
Collecting container that can hold approx.
n
10 l
Cleaning brush
n
Water for cleaning the cooling liquid tank
n
2. Ensure that sufficient cooling liquid is available.
3. Close the working chamber door.
4. Open the cooling liquid drawer.
5. Pull the cooling liquid tank out of the drawer in the
direction indicated by the arrow (
).
below
When you tilt the cooling liquid tank, the
cover will not prevent the cooling liquid
from leaking.
F . 33 R
IG EMOVING THE COOLING LIQUID TANK FROM THE COOLING
LIQUID DRAWER
Information on the disposal of cooling
liquid and machining residues:
6. Lift the cover off the tank.
Fig. 33 see

See Disposal