Operating Instructions
64419 A 99/03
page 11 - 17
3.3.1
Basic calibration
If the basic calibration is incorrect, friction can occur between the grinding
discs, resulting in excessive wear.
-
Switch on motor.
-
Unscrew screw
(1)
at center of adjusting
knob
(2)
approx. 3 - 5 mm (3/16"), do not
remove.
-
Pull out
(3)
adjusting knob
(2)
and turn 1/4
of a revolution anti-clockwise
(4).
Release
and engage
(5)
adjusting knob
(2)
. Turn
adjusting knob
(2)
slowly clockwise towards
scale position 1 until there is a sound of
grinding discs rubbing together
(6)
.
-
When the sound of grinding discs rubbing
together is heard, turn back while engaged
10 mm (one line) anti-clockwise
(7)
. Pull
out
(8)
adjusting knob
(2)
and turn
clockwise to scale position 1
(9)
. Release
adjusting knob
(2)
and engage
(10)
.
-
Retighten screw at center of adjusting knob
(2)
.
Checking the setting:
When turning the adjusting knob from scale position 1 - 9 there must on no
account be a sound of metal parts rubbing together.
There must be
no sound
of grinding discs rubbing together at scale position 1
= excessive wear of grinding discs.
-
Switch off motor.
3
6
5
4
2
1
2
2
8
7
10
9
