Troubleshooting

01 QR58553-英語-初校03.10.15 10:47 AM ページ24

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

• No picture with the power-indicating lamp		• Check the way the power cable is connected.	12
off.		• Press the power switch.	12
off.		• Press the power switch.
			13
			13

• The message “No Sync. Signal” or “Power		No sync signal is detected.	11
• The message “No Sync. Signal” or “Power		No sync signal is detected.
Save” is displayed.	! No Sync. Signal	• Check the way the signal cable is connected.
		• Make sure that the switch of the computer, imaging equipment ,
• No picture with the power indicating lamp		etc., is turned on.
• No picture with the power indicating lamp		etc., is turned on.
lights in orange.		• Make sure the computer is not in the power-save mode.

•Check to see if the input selection matches the connection terminal.

• The message “Invalid Scan Freq.” is		An input signal is not received normally.	11
• The message “Invalid Scan Freq.” is		An input signal is not received normally.
displayed.	! Invalid Scan Freq.	• Check to see if the input signal matches the monitor
displayed.	! Invalid Scan Freq.	• Check to see if the input signal matches the monitor
		specifications.	28
		• Check the way the signal cable is connected.	28
		• Check the way the signal cable is connected.
			29

• The power indicating lamp is normally lit but		• Check the contrast and brightness settings (adjust them for higher	11
no picture .		contrast and brightness).	11
no picture .		contrast and brightness).
		• Check the way the signal cable is connected.	17

• The display image appears flowing		• Adjust the dot clock frequency and phase. (Adjust the dot clock	20
• The display image appears flowing
slantwise.		frequency first, the dot clock phase next.)
• Text displayed across the screen appears		(RGB input)	26
vertically streaked, with the characters in
vertically streaked, with the characters in
vertical columns blurred.


• Text displayed across the screen appears		• Adjust the dot clock phase for the clearest viewing.
blurred.		(RGB input)	20
• A fine pattern flickers when displayed on the			26
screen.			26

• The remote control does not work.		• Check to see if the batteries are loaded in the remote control in
		opposite direction.	9
		• Check to see if the batteries in the remote control are OK.

42PD5000 specifications

The Hitachi 42PD5000 is a notable plasma television model that garnered attention during its release in the mid-2000s. Known for its impressive display technology and sleek design, this model marked a significant point in the evolution of home entertainment systems, making it a popular choice among enthusiasts.

One of the standout features of the Hitachi 42PD5000 is its 42-inch screen, which offers expansive viewing space that enhances the home cinema experience. With a resolution of 1024 x 768 pixels, it provides clear and vibrant image quality, sharp enough to display intricate details in films and television shows. The plasma panel technology delivers deeper blacks, vibrant colors, and superior contrast ratios compared to traditional LCD televisions available at the time, making it an attractive option for media consumption.

Another significant technology employed in the Hitachi 42PD5000 is the use of progressive scan capabilities. This technology allows for smoother images during fast-motion scenes, which is particularly beneficial for sports enthusiasts and action movie fans. The responsiveness and fluidity in action sequences elevate viewing experiences, making it a desirable feature for many users.

In terms of connectivity, the Hitachi 42PD5000 is equipped with various input options, including HDMI ports, component video inputs, and standard AV inputs. This connectivity allows users to connect a multitude of devices, from DVD players to gaming consoles and other high-definition sources. The inclusion of built-in speakers offers decent audio quality, complementing the visual experience without the immediate need for external audio systems.

Design-wise, the Hitachi 42PD5000 strikes a balance between aesthetic appeal and functionality. Its sleek frame and minimalist design make it suitable for various interior styles, enhancing the overall decor of a room. Moreover, the relatively lightweight nature of plasma technology allows for easier installation and wall-mounting options.

In conclusion, the Hitachi 42PD5000 remains a memorable model in the history of plasma televisions due to its commendable features, including its vibrant display, progressive scan technology, and versatile connectivity options. Although newer technologies have emerged, the 42PD5000 still holds a place in the evolution of home entertainment systems, offering a glimpse into the transitional period of television technology. Its combination of image quality, design, and performance makes it a noteworthy choice for those looking back at earlier advancements in the realm of television.

Hitachi 42PD5000 user manual Troubleshooting, Symptoms That Seemingly Appear to be Failures

Models: 42PD5000