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PD-3 / PD-5

Installing the PD-3/-5
(assembly of P-3/-5 and KD)

Proceed as follows to assemble/install the
potentiometer:

1. Make a cutout in the front panel

(

section   „Dimensions“ on page 2).

2. Insert the KD fine control knob 

 into the front panel

cutout and screw it tight with the nut 

.

For assembly of the nut 

 a hock spanner

(DIN 1810 contour A, diameter 32mm) shall be
used.

3. Screw the lock washer 

 onto the P-3/-5

potentiometer with the two hexagon nuts 

.

4. Turn the potentiometer shaft counterclockwise as

far as the minimum resistance setting (0ohms).
Note: This is NOT necessarily the same as the shaft
end stop!

5. Turn the dial of the KD fine control knob 

 until the

display indicates "000". Loosen the locating screw

 on the underside of the knob.

6. Insert the shaft of the P-3/-5 potentiometer into the

KD knob from behind. The lock washer 

 must

snap into the lugs on the KD knob. Then tighten the
locating screw 

 again. 

The shaft of the P-3/-5 potentiometer and the
dial of the KD fine control knob must remain

absolutely stationary until the installation is
complete. If they are moved, the display on the
knob will deviate from the value set with the
potentiometer.

How to order

KD knob

Front panel
cutout

Potentiometer
P-3 / P-5

!

Precision potentiometer with digital fine control knob

PD-3 (resistance 2kohms, display 0…300): Art. No. 881103
PD-5 (resistance 2kohms, display 0…500): Art. No. 881105

Precision potentiometer (as spare part)

P-3 (resistance 2kohms, 3 turns):

Art. No. 881003

P-5 (resistance 2kohms, 5 turns):

Art. No. 881005

Fine control knob with digital display (as spare part)

KD:

Art. No. 881113

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