Power Supply - Sony WRT-8P Operating Instructions Manual

i INPUT (input signal) selector
Set according to the equipment connected
to the audio input connector.
MIC: Select when a microphone is
connected.
LINE: Select when an audio mixer, etc. is
connected to the audio input
connector.
For details on the use of this selector, see "Setting
the audio input level" (page 11).
Note
To avoid producing noise, turn off the unit
before changing the INPUT selector
position from LINE to MIC when the
+48 V power supply is activated.
j Battery lid
Slide the battery lid to release the lock and
open the battery compartment.
The battery compartment accommodates
one 6LR61 (9 V) alkaline battery.
For details on how to insert the battery, see
"Inserting the battery" (page 8).

Power Supply

The WRT-8P can be powered by one
6LR61 (9 V) alkaline battery for about 1.5
to 4 hours of continuous operation at 25°C
(77°F). (Battery life depends on the RF
output power and +48 V power supply
settings.)
Details on the battery condition indication
and notes on battery are given below:
Battery condition indication
When you turn the power on, the battery
condition is shown by the BATT indication
in the display section.
When the indication starts to flash as
described in column 4 or 5 in the table
below, replace the battery with a new one.
Be sure to check the expiration date printed
on the new battery before using it.
BATT Battery status
indication
1 Lights Good
2 Lights Less than 50%
charged
3 Lights Less than 20%
charged
4 Flashes Almost drained
Power Supply 7