Other Information; Troubleshooting - Sony FWD42B2/DS Operating Instructions Manual

Other Information

Troubleshooting

Check whether the 1 indicator is flashing red.
When it is flashing
The self-diagnosis function is activated.
1
Check how many times the 1 indicator flashes and how long it stops flashing.
For example, the indicator flashes 2 times, stops flashing for 3 seconds, and flashes 2 times.
2 Press 1 (POWER) switch on the display and the main power switch to switch off the power, then
disconnect the power cord.
Inform your dealer or Sony service center of how the indicator flashes (the number of flashes and the duration
of light out).
When it is not flashing
1 Check the items in the table below.
2 If the problem still persists, have your display serviced by qualified personnel.
Problem
The power switch and control
buttons on the display do not work.
The power will not come on even if
the 1 (POWER) switch is turned
ON, or the ON (power-on) button on
the remote control is turned ON.
No video signal is output from the
HD15 (RGB/COMPONENT) OUT
terminal.
No picture.
No picture.
The display turns off
automatically.
The display turns on or off
automatically.
Poor picture.
No color/Dark picture/The
picture is too bright/Color is not
correct/The picture gradually
becomes dark/Horizontal noise
appears on the picture
The whole screen is tinged
green or purple.
Possible Remedies
• Check the settings of "Control Setting" (page 28).
• Check that the main power switch is not turned "OFF" (page 13).
• There is no HD15 (RGB/COMPONENT) OUT output when this
device is in standby status or the AC power supply is switched off.
• Check the connection between the video equipment and the display.
• Check the settings of "RGB/YUV" (page 30).
• Try switching input using the INPUT button of the display, or the
remote control (pages 12, 16).
• Check if "Timer Setting" is activated (page 28).
• Check if the "Auto Shut Off" function is set to "On" (page 29).
• Check if the room temperature is not more than 40°C.
• Check the "HDMI Control" settings (page 31).
• Press PICTURE to select the desired "Picture Mode" (page 16).
• Adjust the "Picture Mode Adjust." options in the "Picture/Sound"
settings (pages 23, 24).
• Check the condition of the signal cable.
• Check if the room temperature is not more than 40°C.
• Check the settings in "ECO Mode" (page 28).
• Check the settings of "RGB/YUV" (page 30).
GB
37
GB