Troubleshooting – Sharp PN-655U Manuel d'utilisation

Page 54

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52

E

Troubleshooting

Before calling for repair services, make sure following checks for possible remedies to the encountered
symptoms.

There is no picture
or sound.

Remote control does not work.

Sound from left and
right speakers is
reversed.
Sound is heard from
only one side.

There is a picture
but no sound.

Faint color or bad hue.

• Is the power cord disconnected?
• Is the main power switch set to “OFF (O)”?
• Is the monitor in standby mode (the power LED

illuminating in orange)?

• Make sure correct input mode is selected.
• If any external equipment is connected, make

sure the equipment is operating (playing back).

• Are the batteries inserted with polarity ( , )

aligned?

• Are the batteries worn out?
• Point the remote control unit toward the monitor’s

remote control sensor.

• Is the menu display hidden or are settings

locked?

• Are audio cables connected properly?
• Make sure audio cables for external speakers are

connected properly: left and right cables may be
reversed or one of the two cables may not be
connected.

• Is the sound muted?
• Make sure the volume is not set to minimum.
• Is the PC audio cable (commercially available)

connected?

• The COMPONENT and VIDEO input terminals

are for video only. When these terminals are
used, make sure their audio cables are also
connected.

• Is the audio signal input properly to the audio

input terminal corresponding to the selected
video input terminal?

• Check “COLORS” and “TINT” adjustments.
• Make sure the connection sequence is correct.

• The signal may be incompatible.
1080p signals in component are not supported.
• Is this your first attempt at using the PC analog
RGB input terminal to display a PC screen? Or,
did you change the setting of the PC connected
to the PC analog RGB input terminal?

17
21
21

8, 22

11

11
11

26

12 to 16

16

22
22

12, 13

14, 15

8,12 to 15

28, 29

12 to 15

56

35

Unstable video

Problem Check

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