TROUBLESHOOTING (continued)

 

 

Symptom

Point to check

See

ENGLISH

 

page

 

 

 

 

• The temperature of the display panel

• The plasma display panel is lighting the

 

 

 

 

 

 

surface is high.

phosphors by the discharge of internal

 

 

 

 

radiation. In some cases, this may cause

-

 

 

 

the temperature of the panel surface to

 

 

 

 

 

 

 

increase. Please note that this is not a

 

 

 

 

malfunction.

 

 

 

 

 

 

 

 

• There are locations on the screen that

• High-precision technology is used to

 

 

 

are different from the periphery (*).

manufacturing the plasma display panel

 

 

 

*Points that do not light, points with

but, in some cases, there are minor defects

-

 

 

brightness different from that of the

in some parts of the screen. Please note

 

 

 

 

 

periphery, points with color different

that this is not a malfunction.

 

 

 

from that of the periphery, etc.

 

 

 

 

 

 

 

 

 

• Vertical stripes appear, depending on the

• The plasma display panel is lighting the

 

 

 

screen contents.

phosphors by the discharge of internal

 

 

 

 

radiation. Depending on the screen

-

 

 

 

contents, in rare cases this may cause

 

 

 

vertical stripes to appear because of failure

 

 

 

 

to light. Please note that this is not a

 

 

 

 

malfunction.

 

 

 

 

 

 

 

 

• Coarse horizontal stripes appear in FULL

• Adjusting the phase will reduce the

 

 

 

display.

horizontal stripes.

-

 

 

 

(RGB input)

 

 

 

 

 

 

 

 

 

• This condition may occur when the unit is

 

 

 

• The display dims to make the picture

connected to a VCR with component output,

-

 

 

invisible during special playback of a VCR

such as 480i, but it is not a failure. But when

 

 

(FF, REW).

it occurs, switch to composite output or S1

 

 

 

 

(S2) output).

 

 

 

 

 

 

24

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Image 33
Hitachi Koki USA CMP4120HDUS user manual Troubleshooting, Symptom Point to check See
Page 32 Page 34

CMP4120HDUS specifications

The Hitachi Koki USA CMP4120HDUS is an advanced power tool designed to meet the needs of professionals and DIY enthusiasts alike. Focusing on durability, performance, and ease of use, this model packs a range of features that enhances its functionality across various applications.

At the heart of the CMP4120HDUS is a robust 4.0 Amp motor, delivering impressive power and torque to tackle tough tasks. Whether drilling through wood, metal, or masonry, the motor ensures consistent performance, making it a reliable choice for any job site. Additionally, the variable speed control allows users to adjust the RPM to match the specific requirements of the task, providing versatility and precision.

One of the standout features of the CMP4120HDUS is its lightweight design, which significantly reduces user fatigue during prolonged use. Weighing in at just a fraction of heavy-duty counterparts, it allows for easy maneuverability, making it an excellent choice for overhead and extended work applications. Ergonomically designed handles with rubber grips further enhance comfort, improving control and reducing the likelihood of slippage.

The tool is engineered with an adjustable speed switch, allowing for speeds between 0 to 3,000 RPM, ensuring optimum performance for different materials. Coupled with its reversible function, users can easily switch between drilling and driving purposes, adding to its versatility in various tasks.

Another notable characteristic of the CMP4120HDUS is its durable construction. Built with high-quality materials, it is designed to withstand the rigors of regular use, ensuring longevity and reliability. The tool also features an integrated LED light, illuminating the workspace for improved visibility in dimly lit conditions, enhancing user safety and accuracy.

In terms of technology, the CMP4120HDUS incorporates advanced thermal protection, preventing overheating during extended use. This feature ensures that the tool maintains its performance without compromising safety. Furthermore, it comes with a quick-release chuck for effortless bit changes, enhancing efficiency and saving valuable time on the job.

Overall, the Hitachi Koki USA CMP4120HDUS is a versatile, reliable, and user-friendly power tool. With its powerful motor, adjustable speed settings, lightweight design, and robust construction, it stands out as an essential addition to any toolbox, delivering exceptional performance for a wide range of drilling and driving applications.
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