Insignia NS-42L780A12, NS-46L780A12, NS-55L780A12 Maintaining, Cleaning the TV cabinet, Cleaning the TV screen, Specifications, Tuner, Screen, Inputs, Warranty, scan rates, NS-42L780A12, NS-46L780A12

NS-42L780A12/NS-46L780A12/NS-55L780A12

Problem

Solution

Screen

TV cabinet creaks.

• When the TV is in use, the temperature rises

Screen size measured

NS-42L780A12: 42 in.

diagonally

NS-46L780A12: 46 in.

naturally and may cause the cabinet to expand

NS-55L780A12: 55 in.

or contract which can cause a creaking noise.

This is not a malfunction.

Display type

LCD

Control buttons do not

• Make sure that the Button Lock option is set to

Panel 60 Hz vs.120 Hz

120Hz

work

Off. See “Locking control buttons” in the online

Display resolution

1080p

User Guide.

Panel resolution

1920 (H) × 1080(V)

• Unplug the power cord, wait a few seconds, then

Aspect ratio

16:9

plug the cord back in and turn on your TV.

Contrast ratio (typical)–panel

NS-42L780A12: 1500:1

TV keeps turning off

• Make sure that the sleep timer is not turned on.

NS-46L780A12: 5000:1

See “Setting the sleep timer” in the online User

NS-55L780A12: 1450:1

Guide.

Dynamic contrast ratio

NS-42L780A12: 6000:1

Note: If the problem is not solved by using these troubleshooting

(typical)-list value

NS-46L780A12: 12000:1

NS-55L780A12: 4350:1

instructions, turn off your TV, then turn it on again.

Brightness (center typical)

NS-42L780A12: 400

Maintaining

cd/m2-panel

NS-46L780A12: 450

NS-55L780A12: 400

Comb filter

3d y/c digital

• Do not use your TV in areas that are too hot or too

Response time

NS-42L780A12: 6.5ms

cold, because the cabinet may warp or the screen

NS-46L780A12: 8ms

may malfunction. Your TV works best in

NS-55L780A12: 8ms

temperatures that are comfortable to you.

Horizontal viewing angle

178

• Storage temperatures are 32° to 122°F (0° to 50°C).

(typical)

• Working temperatures are 41° to 104°F

Vertical viewing angle

178

(5° to 40°C).

(typical)

• Do not place your TV in direct sunlight or near a

Display resolutions/VGA

scan rates

heat source.

Cleaning the TV cabinet

HDMI

1080p, 1080i, 720p, 480p, 480i

Suggested Resolutions

Clean the cabinet with a soft, lint-free cloth. If the

Component video

1080i, 720p, 480p, 480i

cabinet is especially dirty, moisten a soft, lint-free

Suggested Resolutions

cloth in a weak detergent solution, squeeze the

PC/VGA

720 × 400/70Hz,

excess moisture from the cloth, then wipe the

Suggested scan rates

640 × 480/60Hz,

screen or cabinet with the cloth. Use a clean cloth to

640 × 480/72Hz,

dry the screen or cabinet.

640 × 480/75Hz,

Cleaning the TV screen

800 × 600/56Hz,

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

800 × 600/60Hz,

800 × 600/75Hz,

Specifications

1024 × 768/60Hz,

1024 × 768/70Hz,

1024 × 768/75Hz,

Specifications are subject to change without notice.

1280 × 768/60Hz,

Warranty

1280 × 1024/60Hz,

1280 × 1024/75Hz,

1920 × 1080/60Hz

NS-42L780A12

NS-46L780A12

NS-55L780A12

Tuner

Parts: 2 years

Labor: 2 years

Analog

NTSC

Dimensions and weight

Digital

ATSC, 8-VSB, Clear-QAM

Inputs

Without stand:

With stand:

NS-42L780A12

39.8 × 25.58 × 3.57 in.

39.8 × 27.48 × 10.11 in.

(101.10 × 64.98 × 9.06 cm)

(101.10 × 69.79 × 25.69 cm)

HDMI

2 (back), 1 (side)

36.5 lbs. (16.56 kg)

43.11 lbs. (19.55 kg)

E-EDID-compliant HDCP-compliant

Component video

1 (side)

Without stand:

With stand:

NS-46L780A12

43.44 × 27.56 × 3.70 in.

43.44 × 29.63 × 10.5 in.

Composite video

1 (side)

Share with Component-Y

(110.34 × 70.03 × 9.41 cm)

(110.34 × 75.27 × 26.67 cm)

44.2 lbs. (20.05 kg)

50.8 lbs. (23.05 kg)

Shared audio (component

Yes

and composite)

Without stand:

With stand:

S-Video

NS-55L780A12

51.53 × 32.89 × 4.58 in.

51.53 × 34.63 × 11.6 in.

(130.88 × 83.55 × 11.64 cm)

(130.88 × 87.96 × 29.47 cm)

PC/VGA

1 (back)

63.93 lbs. (29 kg)

79.37 lbs. (36 kg)

3.5mm PC audio input

1 (back)

DVI

1- HDMI port 1 (back)