Japan Radio Co. JLR-7900, Instruction Manual

Page: 49 / 184

4-7
4.2 Basic Operation
4.2.1 Turning the Unit On
When the main power is turned on, the power to the display unit is automatically turned on.
In the state in which the power is turned off by the display unit key operation, pressing the key
turns on the power.
When the main power is OFF.
Turning on the main power.
When the main power is ON.
Opening Screen
Pressing the Power key
When the power is ON for first time.
The following screen is displayed. Select a Model with and press .
Model
When "LOG" is selected by mistake
Refer to
"Caution" in "4.15.2 setting a model".
When "GPS" is selected by the first time power up and model setup for the prevention from
receiver breakage, the check of a receiver and display power supply voltage is performed.
Use a receiver and the display power supply voltage in the following combination.
Receiver Display power supply voltage
JLR-4341/4340 DC12~24V
except JLR-4341 / 4340 DC12V
JRC
ON
If the power cannot be turned on, check the main power of the power distribution board and the
cable connection to the display unit.
Supplement
ENT