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1 OPERATIONAL OVERVIEW
1-4
1.5 Loudspeaker
1. Press the [7/ ] key to alternately disable or enable the loudspeaker and the alarm
generated for routine messages. SOUND: ON or SOUND: OFF appears with each
press.
2. To adjust loudspeaker volume do the following:
The method of adjustment depends on the setting of “VOLUME INPUT” in the Setup
menu (radiotelephone).
For EASY
a) Press the [1/RT 2182] key to show the radiotelephone screen.
VOL (at the bottom of the screen) is chosen.
b) Rotate the [ENTER] knob to adjust volume and then push the [ENTER] knob to show
the VOL adjustment window. This window automatically disappears when there is no
volume adjustment for 3-4 seconds.
VOL
"OFF" shown when loudspeaker is off.
Note: For the “EASY” setting, the equipment does the following:
• “VOL” is automatically chosen after approx. one minute even if an option other
than “VOL” is selected.
• When the setting is changed to other than “VOL” and the [ENTER] knob is
pushed, “VOL” is automatically selected..
For NORMAL
a) Press the [1/RT 2182] key to show the radiotelephone screen.
The last-chosen item is selected.
b) Rotate the [ENTER] knob to choose VOL at the bottom of the screen and then push the
[ENTER] knob.
c) Rotate the [ENTER] knob to adjust volume and then push the [ENTER] knob.
1.6 Scanning Routine DSC Frequencies
You can scan frequencies when using the DSC mode. For how to set frequencies, see
paragraph 7.4. Radiotelephone and telex are inoperative while scanning. However, in
case of the FS-2570, those modes may be used during scanning when the optional
internal watch keeping receiver is installed.
1. Press the [6/SCAN] key to show the DSC standby screen.
2. Press the [6/SCAN] key to start/stop scanning.