English-20
Technical and Environmental Specifications
RECOMMENDATIONS FOR USE
No sound or picture
Normal picture but no sound
No picture or black and white picture
Sound and picture interference
Blurred or snowy picture,
distorted sound
Remote control malfunctions
“Check signal cable.”
message is displayed.
On PC mode, “Not Supported Mode.”
message is displayed.
The TFT LCD panel uses a panel consisting of sub pixels (LW15M2 - 2,359,296, LW17M2 - 3,932,160, LW20M2 - 1,440,000)
which require sophisticated technology to produce. However, there may be few bright or dark pixels on the screen. These pixels will
have no impact on the performance of the product.
Check that the mains lead has been connected to a wall socket.
Check that you have pressed the
POWER
buttons on the lower-right panel.
Check the picture contrast and brightness settings.
Check the volume.
Check the volume.
Check whether the
MUTE
button has been pressed on the remote control.
Adjust the colour settings.
Check that the broadcast system selected is correct.
Try to identify the electrical appliance that is affecting the set and move it further away.
Plug your set into a different mains socket.
Check the direction, location and connections of your aerial.
This interference is often due to the use of an indoor aerial.
Replace the remote control batteries.
Clean the upper edge of the remote control (transmission window).
Check the battery terminals.
Check that the signal cable is firmly connected to the PC or video sources.
Check that the PC or video sources are turned on.
Check the maximum resolution and the frequency of the video adaptor.
Compare these values with the data in the Display Modes.
Troubleshooting: Before Contacting Service Personnel
Model Name
Panel
Size
Display Size
Pixel Pitch
Frequency
Horizontal / Vertical
PC Resolution
(Optimum)
Power Supply
(Input)
Power Consumption
Normal / Power Saving
Dimension (WxDxH)
Body
With stand
Weight
With stand
Environmental
Considerations
Operating Temperature
Operating Humidity
Storage Temperature
Storage Humidity
LW15M2
15” Diagonal (4:3)
304.1 (H) x 228.1 (V) mm
0.297 (H) x 0.297 (V) mm
30 ~ 69 kHz / 50 ~ 75 Hz
1024 x 768 @ 60 Hz
AC 100 ~ 240 V, 60/50 Hz ± 3 Hz
40 W / < 3 W
360.2 x 64.2 x 338.6 mm
360.2 x 192.9 x 396.5 mm
3.6 kg (7.94 lbs)
10 °C to 40 °C (50 °F to 104 °F)
10 % to 80 %, non-condensing
-20 °C to 45 °C (-4 °F to 113 °F)
5 % to 95 %, non-condensing
LW17M2
17” Diagonal (4:3)
337.9 (H) x 270.3 (V) mm
0.264 (H) x 0.264 (V) mm
30 ~ 80 kHz / 50 ~ 75 Hz
1280 x 1024 @ 60 Hz
AC 100 ~ 240 V, 60/50 Hz ± 3 Hz
45 W / < 3 W
416.7x 71.8 x 392.9 mm
416.7 x 192.9 x 423.8 mm
4.95 kg (10.91 lbs)
10 °C to 40 °C (50 °F to 104 °F)
10 % to 80 %, non-condensing
-20 °C to 45 °C (-4 °F to 113 °F)
5 % to 95 %, non-condensing
LW20M2
20” Diagonal (4:3)
408.0 (H) x 306.0 (V) mm
0.51 (H) x 0.51 (V) mm
28 ~ 47 kHz / 50 ~ 75 Hz
800 x 600 @ 60 Hz
AC 100 ~ 240 V, 60/50 Hz ± 3 Hz
55 W / < 3 W
479.0 x 74.7 x 436.4 mm
479.0 x 226.0 x 463.0 mm
7.45 kg (16.42 lbs)
10 °C to 40 °C (50 °F to 104 °F)
10 % to 80 %, non-condensing
-20 °C to 45 °C (-4 °F to 113 °F)
5 % to 95 %, non-condensing
