signal . It is possible to mute the signal of an
audio source connected to one of the jacks
3 LINE IN while speaking into the microphone
(function VOICE OVER
4.2.3 Amplifier or recorder
An additional amplifier system or a recorder can
be connected to the jacks LINE LINK (10) . For
stereo recorders, two jacks are available . The
amplifier is monophonic; therefore, the signals
at the two jacks are identical .
4.2.4 Speakers
It is possible to connect an additional speaker
to the Speakon
-compatible jack EXT . SPEAKER
®
(20) . This speaker can be used in addition or as
an alternative to the existing speaker system .
Connect the speaker plug to the jack and
then turn the plug clockwise until it locks . To
remove the plug, pull back the safety latch on
the plug and turn the plug counter-clockwise .
If required, use the switch INTERNAL
SPEAKER (19) to switch off the speaker system
of the PAS-254D .
Note: To make sure that the amplifier will not be over-
loaded when the volume is high and an external speaker
is connected, it is recommended to switch off the speaker
system of the amplfier PAS-254D .
4.3 Remote control
The remote control for operation of the audio
player / Bluetooth receiver is supplied with a sep-
arate battery . Prior to initial operation, insert the
battery: On the rear side of the remote control,
push the small latch with the groove to the right
and remove the battery support .
1.
2.
➋
Removing the battery support
Insert the battery in the battery support as in-
dicated on the remote control (make sure to
observe the polarity "+") and then push back
the battery holder into the remote control .
When the operating range of the remote
control decreases, replace the battery with a
battery of the same type .
If the remote control is not used for a longer
time, remove the battery as a precaution so that
the remote control will not be damaged in case
the battery should leak .
☞
chapter 5) .
Never put discharged batteries in the
household waste . To protect the envi-
ronment, always take them to a special
waste disposal, e . g . collection contain-
er at your retailer .
4.4 Connecting an additional battery
An additional rechargeable battery of the type
NPA-12 / 7 (separately available as an accesso-
ry) can be connected to increase the operating
time . Incorrect handling is hazardous; therefore,
the battery should only be connected by skilled
personnel .
1) Make sure that the PAS-254D is switched off
and disconnected from the charger .
2) Remove the central screw of the cover (21)
for the battery compartments and then open
the cover .
3) Connect the battery to the two cables in the
empty compartment; make sure to observe
the correct polarity (red = +) .
Note: If the battery does not fit into the empty com-
partment, you may exchange the position and con-
nections of the two batteries .
4) Close the cover .
5 Operation
1) Prior to initial switch-on, set all volume
controls (6, 7, 11) to "0" to avoid an unex-
pectedly high volume when the amplifier is
switched on .
2) Switch on the audio sources connected and/
or the wireless transmitters .
3) Use the power switch (17) to switch on the
amplifier . The LED power indicator PWR ON
(16) will light up . In addition, the appropriate
LED indicator (14) will indicate the current
charging state of the battery . When the LED
indicator LOW lights up, the battery must be
☞
recharged (
chapter 4 .1) .
4) Replay music, for example, from an audio
source connected or speak into a wireless
microphone or a microphone connected
via a cable (operation of the audio player /
Bluetooth receiver
☞
chapters 5 .2 to 5 .4) .
15