TROUBLESHOOTING

Symptoms That Seemingly Appear to be Failures

Make the checks suggested below depending on the symptoms observed. If the symptoms remain uncorrected, contact your dealer.

WARNING

Customer servicing can be hazardous.

Symptom

Point to check

See page

 

 

 

 

• This sometimes occurs when a component output VCR such as

 

• The screen becomes dark and the images cannot be seen

the 480i is connected.

 

This is not a malfunction; therefore, please take note that this may

during VCR special playback (fast forward, rewind).

occur. When it does occur, change to composite output, or S.video

 

 

 

 

output.

 

 

 

 

PRODUCT SPECIFICATIONS

This table shows the specifications when the optional video unit has been inserted.

 

Display

Approx. 42 inches (922 (H) x 522 (V) mm, diagonal 1059mm)

Panel

dimensions

 

 

 

Resolution

1024 (H) x 1024 (V) pixels

 

 

 

 

 

Net dimensions

1030 (W) x 636 (H) x 91 (D) mm

 

(excluding Speakers/Stand)

 

 

 

Net weight

 

34.9kg

 

(excluding Speakers/Stand)

 

 

 

Ambient

Temperature

Operating : 5˚C to 35˚C, Storage : 0˚C to 40˚C

conditions

Relative humidity

Operating : 20% to 80%, Storage : 20% to 90% (non-condensing)

 

 

 

 

Power supply

 

AC100 - 240V, 50/60Hz (42HDM70)

Input power : AC100 - 240V, 50/60Hz, 3.9A (CMP4211U, CMP4212U)

 

 

 

 

Power consumption/at standby

365W / <3W (42HDM70)

- / <3W (CMP4211U, CMP4212U)

 

 

 

 

Audio output

 

12W + 12W (6)

 

 

 

 

 

(RGB input)

 

 

 

 

 

 

 

 

 

RGB1 DVI input terminal (DVI-D)

 

 

Input terminals

RGB1 audio input terminal (3.5mm Stereo Mini Jack)

 

RGB2 analog RGB input terminal (D-sub 15-pin)

 

 

 

 

RGB2 audio input terminal (3.5mm Stereo Mini Jack)

 

 

 

 

Input signals

Video signals

0.7 V/1.0 Vp-p, analog RGB (Recommended Signal)

 

 

480i, 576i, 480p, 576p, 1080i/50, 1080i/60, 720p/60

 

 

H/V separate, TTL level [2K]

 

 

Sync signals

H/V composite, TTL level [2K]

 

 

 

Sync on green, 0.3 Vp-p [75]

 

 

 

 

 

Recommended signal

45 modes 32 45

 

 

 

 

 

(Video input)

 

 

 

 

 

 

 

 

 

AV1: composite video input terminal (RCA)

 

 

 

AV1: Y PB PR video input terminal (RCA)

 

 

 

AV1: L/R audio input terminal (RCA)

 

 

 

AV2: composite video input terminal (RCA)

 

 

Input terminals

AV2: Y/G PB/B PR/R video input terminal (RCA)

 

AV2: L/R audio input terminal (RCA)

 

 

 

 

 

 

AV3: composite video input terminal (RCA)

 

 

 

AV3: S video input terminal (RCA)

 

Input signals

 

AV3: L/R audio input terminal (RCA)

 

 

 

AV4: composite video / S video / RGB / L/R audio input terminal (Scart)

 

 

 

 

 

 

AV1: NTSC-M, PAL-M, PAL-N

 

 

 

AV1: 480i, 576i, 480p, 576p, 1080i/50, 1080i/60, 720p/60

 

 

AV2: NTSC-M, PAL-M, PAL-N

 

 

Video signals

AV2: 480i, 576i, 480p, 576p, 1080i/50, 1080i/60, 720p/60, RGB

 

 

AV3: NTSC-M, PAL-M, PAL-N

 

 

 

AV4: NTSC-M, PAL-M, PAL-N

 

 

 

AV4: RGB

 

 

 

 

 

 

 

OUTPUT (MONITOR): composite video monitor-output terminal (RCA)

Video output Signal

OUTPUT (MONITOR): L/R audio monitor- output terminal (RCA)

 

 

AV4: composite video / L/R audio monitor-output terminal (SCART)

 

 

 

 

Recommended signal

13 modes 45

 

 

 

 

 

The monitor takes at least 30 minutes to attain the status of optimal picture quality.

ENGLISH

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Hitachi CMP4212, CMP4211 user manual Video input

CMP4211, CMP4212 specifications

Hitachi CMP4212 and CMP4211 are renowned models within the realm of industrial-grade flat panel displays, known for their advanced technologies and features suited for various applications, including professional broadcasting, healthcare, engineering, and digital signage. These models showcase Hitachi's commitment to providing high-quality visual solutions while integrating innovative technologies designed to enhance user experience and reliability.

One of the defining characteristics of the CMP4212 and CMP4211 is their impressive display performance. Both models feature a 42-inch diagonal screen, delivering vibrant colors and incredible image clarity. Equipped with high-resolution capabilities, the displays provide sharp and detailed visuals, making them ideal for environments where precision and clarity are paramount. With a contrast ratio that ensures deep blacks and bright whites, users can expect enhanced visibility in various lighting conditions.

These models utilize advanced LCD technology, ensuring a wide viewing angle. This is particularly beneficial in settings where multiple viewers are positioned at different angles, allowing for consistent image quality across the viewing plane. Additionally, the displays incorporate Hitachi's proprietary image enhancement technologies, which further improve picture quality and reduce visual artifacts, ensuring that the images presented are both accurate and appealing.

Durability is another hallmark of the CMP4212 and CMP4211. Designed for heavy-duty usage, these displays are built to withstand the rigors of demanding environments. Their rugged construction, along with protective glass overlay, ensures that the screens are resilient against scratches and impacts. This makes them an excellent choice for hospitals, control rooms, and other locations where longevity is crucial.

In terms of connectivity, both models offer a variety of input options, including HDMI, VGA, and component video, enabling compatibility with a wide range of devices. This versatility simplifies integration into existing systems, allowing for seamless operation whether used for presentations, video playback, or complex data displays.

Energy efficiency is another noteworthy aspect of the CMP4212 and CMP4211. With advancements in power management, the displays consume significantly less energy compared to traditional models. This not only reduces operational costs but also supports environmentally friendly practices.

In summary, Hitachi CMP4212 and CMP4211 stand out due to their remarkable display performance, durability, versatile connectivity, and energy efficiency. These features make them ideal candidates for any professional environment where high-quality visual presentation is crucial, ensuring that they continue to meet the demands of users across various industries.