6
Actual total number: Sony GU-BT1 (US) 2-067-182-01 (1)
Location of controls
POWER ON
/
OFF
STANDBY
MAR
K
BLUETOOTH GPS UNIT
G
U-BT1
1 GPS/BATT LED
2 Bluetooth LED
3 CLEAR button (on the back of this unit)
4 MARK button
5 POWER ON/OFF STANDBY switch
Receptor for the GPS signals