页 13, Remote control commander, Descriptions and functions – Audio2000's AKJ7404 User Manual
Page 13
REMOTE CONTROL COMMANDER
.
1 Operating range
The operating range of the remote control comm-
ander is within a distance of about 16ft from the
remote control sensor on the amplifier.
Do not point the transmitter on the front edge of the
remote control commander to any other direction
than the remote control sensor of the amplifier or
leave an obstacle between the remote control
and he amplifier.
Doing these may make remote control impossibe
commander
t
2.Loading batteries
The battery life is about 1 year under
normal use, but it is recommended to
replace the batteries when their power
seem to be weaken.
This remote control commander accepts
"AAA" batteries.
Remove the batteries if the remote control
commander is not to be used for a long
period of time.
DESCRIPTIONS AND FUNCTIONS
KEY CONTROL BUTTONS
UPWARD BUTTONS(#1 to#6)
The key can be transposed upward from the natural key up to
one and a half notes. (Total 6 steps. Each step is 1/4 note.)
NATURAL KEY BUTTON( )
Press to reset to the natural key.
DOWNWARD BUTTONS (b1 TO b6)
The key can be transposed downward from the natural key up to
one and a half notes. (
Each step is 1/4 note )
MUSIC VOLUME
These music volume control buttons are used to raise or reduce
the music volume. The LED on the MUSIC VOLUME CONTROL
knob on the front panel of the main unit blinks during the
adjustment. A fine adjustment is available by pressing the button
intermittently.
MIC VOLUME
These master microphone volume control buttons are used to
raise or reduce the microphone volume. The LED on the MASTER
MIC VOLUME CONTROL knob on the front panel of the main
unit blinks during the adjustment. A fine adjustment is available
by pressing the button intermittently.
ECHO VOLUME
Press one of these echo volume control buttons to raise or
reduce the echo volume.
Total 6 steps.
.
3.Battery handling precautions
Battery may explode or its fluid may leak if the batteries
are handled in a wrong way. Take care of the following
when handling the batteries.
Insert batteries with correct positive (+) and
negative(-) polarities as indicated on the set.
Even batteries with the same shape sometimes have
different voltages. Do not mix batteries with different
types together.
Do not use new and old batteries together. When
replacing batteries, be sure to replace both of them.
Do not heat, open or short-circuit a battery or dispose
of it in fire.
Some batteries are rechargeable and some are not.
Check the indication on each battery well.
1
Abo
ut
6ft
1.Push the tab
and remove the
battery cover.
2.Insert batteries with
correct positive(+)and
negative(-)polarities.
"AAA" batteries X 2
3.Push the cover
close until it clicks.
Remote control
commander