F.u.n.k.e. FSG 90 - Functional Description; Introduction to Operator Controls; Operators Controls and Functions

FSG 90 System
4 Functional Description
32 FAV_D10024 December 2014
4 Functional Description
4.1 Introduction
This Section contains a functional description of each switch, push button, knob,
indicator, display and socket located on the front or rear of the FSG 90(X) together with
operating instructions.
Onboard Supply Indicator
STO Push Button:
Stores adjustments
ON/OFF-VOL Switch:
Turns radio ON/OFF and
selects audio volume
Transmit Indicator
(appears when transmitting)
Fixing Screws
M 4  12
USE Frequency/Channel name in MHz/kHz:
6 digits displayed: 8.33/25 kHz Mode
5 digits displayed: 25 kHz only Mode
MD Push Button:
Changes operation mode
and corresponding display
Transfer Push Button:
shifts lower line STBY frequency/channel name to
upper line USE frequency/channel name and vice
versa
SQ Push Button:
Enables/disables "SQUELCH"
and switches ON/OFF
"TRANSMITTER BLOCKING"
STBY frequency/channel name or Channel
Memory Number or
no display (or SETUP)
F/CH-Switch:
Turning changes frequency/channel name
or Channel Memory Number,
Pushing changes access from MHz to kHz and
vice versa
Fig. 4-1: Operator's Controls and Indicators
4.2 Operator's Controls
Control
Description/Function
ON/OFF-VOL
Rotary step switch
To turn ON the radio rotate the ON/OFF-VOL knob clockwise from the OFF
position (dot).
When power is activated
 all segments of the display are momentarily visible,
 the automatic squelch is activated,
 the display shows the frequency/ channel name in that Operating
Mode, which was used before last turning OFF.
Rotating the ON/OFF-VOL knob clockwise increases - turning counter-
clockwise decreases the audio volume audible in the a/c loudspeaker
(Receive only) or connected headphone (TX Sidetone and Receive).
To turn OFF the radio rotate the ON/OFF-VOL knob fully counterclockwise
(ccw) to the OFF position (dot). Blank display.