Sony WX-GT90BT Service Manual page 6

WX-GT90BT/GT90BTE/GT99BT
REPLACING THE LITHIUM BATTERY
OF THE REMOTE COMMANDER
When the battery becomes weak, the range
of the remote commander becomes shorter.
Replace the battery with a new CR2025
lithium battery. Use of any other battery
may present a risk of fire or explosion.
Notes on the lithium battery
Keep the lithium battery out of the reach of
children. Should the battery be swallowed,
immediately consult a doctor.
Wipe the battery with a dry cloth to assure a
good contact.
Be sure to observe the correct polarity when
installing the battery.
Do not hold the battery with metallic tweezers,
otherwise a short-circuit may occur.
WARNING
Battery may explode if mistreated.
Do not recharge, disassemble, or dispose
of in fire.
CANCELING THE DEMO MODE
You can cancel the demonstration display
which appears while this unit is turned off.
1
Press , rotate the control dial
until "DISPLAY" appears, then press
it.
2
Rotate the control dial until "DEMO"
appears, then press it.
3
Rotate the control dial to select
"DEMO-OFF," then press it.
The setting is complete.
4
Press (BACK) to return to the
previous display.
The display returns to normal reception/
play mode.
6
+ side up
NOTE FOR REPLACEMENT OF THE USB CONNEC-
TOR (CN971) AND THE AUX JACK (J901)
To replace the USB connector and AUX jack requires alignment.
1. Insert the USB connector and AUX jack into the front panel.
2. Place the KEY board on the front panel and align the terminals
of the USB connector and AUX jack with the holes in the KEY
board.
3. Solder seven terminals of the connector and three terminals of
the jack.
AUX jack
(J901)
KEY board
USB (socket)
connector
(CN971)
front panel