Maintaining; Cleaning The Tv Cabinet; Cleaning The Tv Screen; Specifications - Insignia NS-55E790A12 Important Information Document

Problem Solution
TV cabinet creaks.
• When the TV is in use, the temperature rises
naturally and may cause the cabinet to expand
or contract which can cause a creaking noise.
This is not a malfunction.
Control buttons do not
• Make sure that the Button Lock option is set to
work
Off. See "Locking control buttons" in the online
User Guide.
• Unplug the power cord, wait a few seconds, then
plug the cord back in and turn on your TV.
TV keeps turning off
• Make sure that the sleep timer is not turned on.
See "Setting the sleep timer" in the online User
Guide.
: If the problem is not solved by using these troubleshooting
instructions, turn off your TV, then turn it on again.

Maintaining

• Do not use your TV in areas that are too hot or too
cold, because the cabinet may warp or the screen
may malfunction. Your TV works best in
temperatures that are comfortable to you.
• Storage temperatures are 32° to 122°F (0° to 50°C).
• Working temperatures are 41° to 104°F
(5° to 40°C).
• Do not place your TV in direct sunlight or near a
heat source.

Cleaning the TV cabinet

Clean the cabinet with a soft, lint-free cloth. If the
cabinet is especially dirty, moisten a soft, lint-free
cloth in a weak detergent solution, squeeze the
excess moisture from the cloth, then wipe the
screen or cabinet with the cloth. Use a clean cloth to
dry the screen or cabinet.

Cleaning the TV screen

Clean the screen with a soft, lint-free cloth.

Specifications

Specifications are subject to change without notice.
Warranty
Parts: 2 years
Dimensions and weight
50.5 × 31 × 1.55 in. (128.2 × 78.8 × 3.9 cm)
Without stand
50.5 × 33.3 × 11.2 in. (128.2 × 84.8 × 28.4 cm)
With stand
6
Labor: 2 years
48.4 lbs. (22 kg)
59.4 lbs. (27 kg)
www.insigniaproducts.com
Screen
Screen size measured
diagonally
Display type
Panel 60 Hz vs.120 Hz
Display resolution
Panel resolution
Aspect ratio
Contrast ratio (typical)–panel
Dynamic contrast ratio
(typical)-list value
Brightness (center typical)
cd/m2-panel
Comb filter
Response time
Horizontal viewing angle
(typical)
Vertical viewing angle
(typical)
Display resolutions/VGA scan rates
HDMI
Suggested Resolutions
Component video
Suggested Resolutions
PC/VGA
Suggested scan rates
Tuner
Analog
Digital
Inputs
HDMI
Component video
Composite video
Shared audio (component
and composite)
S-Video
PC/VGA
3.5mm PC audio input
DVI
USB
NS-55E790A12
55 in.
LED-LCD
120Hz
1080p
1920 (H) × 1080(V)
16:9
4000:1
40,000 : 1
380
3d y/c digital
6.5ms
178
178
1080p, 1080i, 720p, 480p, 480i
1080p,1080i, 720p, 480p, 480i
720 × 400/70Hz,
640 × 480/60Hz,
640 × 480/72Hz,
640 × 480/75Hz,
800 × 600/56Hz,
800 × 600/60Hz,
800 × 600/75Hz,
1024 × 768/60Hz,
1024 × 768/70Hz,
1024 × 768/75Hz,
1280 × 768/60Hz,
1280 × 1024/60Hz,
1280 × 1024/75Hz,
1920 × 1080/60Hz
NTSC
ATSC, 8-VSB, Clear-QAM
2 (back), 1 (side)
E-EDID-compliant HDCP-compliant
1 (side)
1 (side)
Share with Component-Y
Yes
No
1 (back)
1 (back)
1- HDMI port 1 (back)
1 (side)
Support JPEG and firmware upgrade