en
Operating instructions PA 10/ 20 PA X 10-10/..-15 / PA X 20-10/ ..-15
7. Tone settings (on the driver board in the upper part)
The desired tone can be selected using the tone selector switch S3 (on the driver board in the upper part). The
possible tones are described in the tone type table in the Annex.
The tone is generated after the supply voltage is applied.
DC version:
S1 (Selection of control voltage polarity
for C1 and C2)
S2:
Bridging
Rectifier diode
with rectifier
Factory setting
without rectifier
AC version:
01/2021
-
Factory setting
+
Tone selector switch
Volume control
Note:
The volume control must be in the maximum posi-
tion in order to conform to EN54-3.
PA 10: in maximum position
PA 20: in the factory-set and
secured position
Tone selector switch
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