Akai PDP4273M User Manual download pdf (Page 36)

The trouble status The way of shooting

Power cannot be turned on.

(Power indicator does not

light)

Check that both ends of the power cable are plugged into

the socket appropriately.

No Input Signal message

appears.

- Check that the signal line is connected properly.

- Check that the power of the relevant peripherals is turned

on.

- Check that the Input option that has been selected

matches with the input signal.

The remote control does not

function properly.

- Check that the polarity of the batteries are correct.

- Check that the batteries are not drained. (Use new

batteries.)

- Check that the Remote Control is within the operating

range.

- Check that the Remote Control is pointed to the Remote

Control Window on the Display.

- Check that there are no obstacles between the Remote

Control and the Remote Control Window.

- For more information about the Remote Control, refer to

Chapter 6.

Flashing spots or stripes

appear on the screen.

- Check that there is no emitter sources (Car, HV cable or

Neon lamp) or other possible interference sources.

Image color or quality

deteriorates.

- Check that all the video settings are adjusted

appropriately, such as brightness, contrast, color etc.

- For more information about video settings, refer to OSD

Functions in Chapter 6.

Screen position and size

are incorrect.

- Check that the screen position and size is adjusted

appropriately.

Image or color is incorrect.

- Check that the signal line is connected properly.

- When connecting to PC, you can change the resolution

of PC to acquire correct image. The discrepancy of the

PC output signal may

affect the display of the image.

The external speaker has

no sound.

- Check that the speaker (audio) cables are connected

appropriately.

- Check that the Display is not in the Mute mode.

- Check that the audio signal lines from the peripherals are

connected properly.

Check that the input signal

line is properly ﬁxed, or

display warning message.

- Select the correct input signal.

- For more information, refer to Support the Signal Mode

in Chapter 8.

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Akai PDP4273M User Manual Page 36

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