Instruction Manual
19
2−3 Explanation of Pre-Amplifier LEDs
(2) Radio channel
Function
Power
Mode
GPS
Sensor
LED color
Red/yellow
Green
Radio channel 1
N/A (henceforth, —)
○
○
●
Radio channel 2
—
○
●
○
Radio channel 3
○
●
●
Radio channel 4
●
○
○
Radio channel 5
●
○
●
Radio channel 6
●
●
○
Radio channel 7
●
●
●
● Lit
○ Unlit
(3) Display of power LED during charging
When power is off
When power is on
Battery replacement
warning
Operating state
Not charging
Unlit
Red flashing
Red lit
Charging
Yellow
Yellow ⇔ Orange
Orange
When charging is complete, the power LED turns off.
* When fully charged
The power LED does not light even when the AC adapter is connected.
(2) Radio channel
(3) Display of power LED during charging