11
12
1
19
11
Safety switch
The safety switch
T2
is a protective
function for programming a maximum
speed (e.g. 10,000 rpm for abrasive
wheels at the AV station).
Press the pushbutton
T2
until LED
L2
flashes. You can change the maximum
possible speed of the freely selectable
speed range with the plus pushbutton
T4
or the minus pushbutton
T3
. (maximum
40,000 rpm).
The adjusted value is fixed as the safety
value by pressing the pushbutton
T2
again. LED
L2
no longer flashes.
This value is pre-adjusted in the factory to
40,000 rpm.
Changing the direction of rotation
Switching over to anticlockwise rotation:
Switch the knee controller off the mains
switch
11
.
While holding the minus/anticlockwise
rotation pushbutton
T3
depressed,
switch the knee controller on by the
mains switch
11
.
LED
L3
lights up. The K50 knee controller
is now set to anticlockwise rotation.
Switching over to clockwise rotation:
Switch the knee controller off by the
mains switch
11
.
While holding the plus/clockwise rotation
pushbutton
T4
depressed, switch the knee
controller on by the mains switch
11
.
The K50 knee controller is now set to
clockwise rotation again. LED
L3
is no
longer lit.
All individually adjusted functions remain
programmed even when the device is
switched off.
Fig. 10
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