Removing the Monitor Unit
1Insert the removal tool (Accessory 6) deeply into the slots on each side, as shown.
Accessory 6
2Pull the monitor unit all the way out with your hands, being careful not to drop it.
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.
English 11