Sharp PN-655U Benutzerhandbuch

52

E

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