BRUEL & KJAER 2305 - Controls, Terminals, and Mechanical Drives; Front Panel Controls and Indicators; Input and Connection Terminals

2. Controls, Terminals and Mechanical Drives
Potentiometer Rcr.ge
db
Rang. Potent i omet.r:
Fuse " Supply Voltage
Ewnt Marking
r-=-=-c- 4J-- -- Papor Spttd
.t.7 -tt-- -- Orlvt Shaft Sp •• d
Locking Knob -- -I+ --- ---f- --tI.
Remott Control
---- lINo-Chonntl Selector
Dr ive Shaft n
DriveShoft I
I
Fig. 2.t. Top view.
FUSE, SUPPLY VOLTAGE Vollage selector with fuse holder .
The mains voltage is indicated and the value visible on a disc beneath the
selector lid, which itself may be lifted and turned (when the fuse is un·
screwed) for selecting other mains voltages.
POWER toggle switch controls the on - off switching of the power from the
power line. When the switch is in the "On" position, the pilot lamp above
the recording paper will light.
MOTOR toggle switch controls th e on-off switching of the motor for the
paper drive system.
INPUT is a coaxial 14 mm socket for the normal B & K plugs. Banana plugs
can also be used. The input voltage should not exceed 100 V.
NOTE: The Recorder Input contains no DC blocking capacitor.
GROUND socket is situated below the INPUT ATTENUATOR knob.
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