10
RF
AF
DISPLAY
GP
CH
BATT
GP
AF
GP
CH
BATT
CH
+
_
RF
1
1
3
2
4
2
3
4
5
7
6
1
AF (audio frequency) indicator
2
AF (audio frequency) level indications
The indicator lights and the indications appear when
the audio output level is higher than the reference
level.
3
BATT (battery) indicator
4
BATT (battery) indication
Indicate the condition of the wireless microphone
transmitter batteries. The indicator and indication
appear and start flashing about one hour before the
transmitter batteries go flat.
The time at which flashing begins will depend on the
type of battery used in the transmitter, and its
condition.
5
GP/CH (group/channel) indication
Shows the reception channel group and respective
channel number.
Pressing the + button changes this indication to the
frequency indication.
6
RF (ratio frequency) level indications
7
RF (ratio frequency) indicator
The indicator lights and the indications (dots) appear
when the antenna reception is optimal. Depending on
the RF input level, the number of dots changes.
Please refer to the table Sony 800MHz-band system models frequency range in the Operating Manual of Wireless Micro-
phone or Transmitter.
1
GP (group) button
To change the group, press the + or – button while
holding this button down.
2
CH (channel) button
To change the channel in a group, press the + or –
button while holding this button down.
3
+ button
To go to a higher group or channel, press this button
while holding the GP or CH button.
Press this button changes the indication from GP/CH
to frequency.
4
– button
To go to a lower group or channel, press this button
while holding the GP or CH button.