Sony SRP-F300, Руководство по эксплуатации

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When none of the indicaters are lit, it means that output channnel is muted.
NOTE
This frequency band indication is determined based on the cut-off frequency status
of crossover filter of each channel. The relation of indication of the front panel and
cut-off frequency status is as shown:
The relation between cut-off frequency and indications of frequency band on the
front panel
3-2. Indications and operation at LOCK
By using an external computer, you can disable RECALL and REMOTE/ID opera-
tion with the unit, and then LOCK indicator lights up.
However, you can still check output status and REMOTE/ID with DISPLAY button
on the unit.
You can operate without using an external computer.
To LOCK and release LOCK of the unit
To LOCK
1
Turn off the power.
2
Turn on the power with keeping pressing UP button. (Sound is not output)
3
Move your hand away from UP button and “LO” (meaning lock) is dis-
played. (It will not start until you turn off the power again.)
4
Turn off the power.
5
Turn on the power again and it starts with LOCK mode.
To release LOCK
1
Turn off the power.
2
Turn on the power with pressing DOWN button. (Sound is not output)
3
Move your hand away from DOWN button and “UL” (meaning unlock) is
displayed. (It will not start until you turn off the power again.)
4
Turn off the power.
5
Turn on the power again and it starts with UNLOCK mode.
LF
Light up SLF
MF SLF
20Hz 100Hz 500Hz 1kHz 20kHz
HF
Light up LF Light up MF Light up HF
Light up LF and MF
Light up SLF and LF
Light up MF and HF
Light up SLF, LF and MF
Light up LF, MF and HF
Light up all of SLF, LF, MF and HF