Kenwood 702IR - LZ - LCD Monitor, Инструкция по эксплуатации

Страница: 11 / 96

English
|
11
Troubleshooting Guide
What might seem to be a malfunction in your unit
may just be the result of slight misoperation or
miswiring. Before calling service, first check the
following table for possible problems.
?
The power does not turn on.
✔
The fuse has blown.
☞
After checking for short circuits in the wires,
replace the fuse with one having the same
rating.
✔
No ACC position on vehicle ignition.
☞
Connect the same wire to the ignition as the
battery wire.
?
Nothing happens when the buttons are pressed.
✔
The computer chip in the unit is not functioning
normally.
☞
Press the reset button on the unit (page 3).
?
The screen is dark.
✔
The unit is in a location where temperature is low.
☞
If the temperature of the monitor unit drops,
the screen may appear darker when power is
first turned on due to the characteristics of a
liquid crystal panel. Wait a while after turning
power on for the temperature to rise. Normal
brightness will return.
?
No sound from wireless headphones.
✔
IR Headphones setting is "Off".
☞
Turn it "On" (page 6).
✔
The frequency setting is not set correctly.
☞
Select the transmitter frequency according to
your headphones.
✔
The headphones power is off.
☞
The headphones power switch is turned on.
✔
The headphones batteries are exhausted.
☞
Replace the headphones batteries with fresh
ones.
Removing the Monitor Unit
1
Insert the removal tool (Accessory
6
) deeply
into the slots on each side, as shown.
Accessory
6
2
Pull the monitor unit all the way out with your
hands, being careful not to drop it.
B64-3413-00̲00̲01Eng.indd 11 B64-3413-00̲00̲01Eng.indd 11 06.1.20 2:14:56 PM 06.1.20 2:14:56 PM