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 VTR such as the
• The screen becomes dark and the images cannot be seen	480i is connected.
• The screen becomes dark and the images cannot be seen	This is not a malfunction; therefore, please take note that this may	–
during VTR special playback (fast forward, rewind).		–
during VTR 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.

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

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Hitachi 42PMA300A user manual Troubleshooting

42PMA300A specifications

The Hitachi 42PMA300A is a high-performance plasma television that was designed to deliver an exceptional viewing experience. Launched in the early 2000s, this model quickly gained popularity due to its impressive picture quality, advanced technology, and user-friendly features. One of the key attractions of the Hitachi 42PMA300A is its 42-inch screen, which offers a generous viewing area, making it suitable for various home entertainment settings.

One of the standout features of the 42PMA300A is its plasma display technology. Plasma screens are known for their deep blacks, vibrant colors, and wide viewing angles, making them ideal for watching movies and sports. The resolution of the display is 852 x 480 pixels, which, while not as high as modern standards, delivers a satisfying picture quality, particularly for standard-definition content.

The 42PMA300A also incorporates Hitachi’s proprietary Image Enhancement technology, which optimizes the displayed image for more accurate color reproduction and improved clarity. This technology works to reduce motion blur and enhances the overall contrast, resulting in a more immersive viewing experience. Additionally, the television supports various aspect ratios, allowing users to enjoy content in both widescreen and standard formats without sacrificing picture quality.

Connectivity is another area where the Hitachi 42PMA300A shines. The television is equipped with multiple input options, including HDMI, component, and composite video inputs. This flexibility makes it easy to connect various devices, such as DVD players, gaming consoles, and cable boxes. The inclusion of a built-in tuner means that users can enjoy over-the-air broadcasts without the need for additional equipment.

In terms of design, the Hitachi 42PMA300A sports a sleek and modern appearance, with a thin bezel that maximizes the screen size while minimizing the footprint. The television can be mounted on a wall or placed on a stand, offering versatility in installation.

Overall, the Hitachi 42PMA300A is a well-rounded plasma television that offers a blend of quality and convenience. With its impressive features, user-friendly design, and advanced technologies, it remains a notable choice for those looking to enhance their home entertainment setup.

Contents

42PMA300A Features Contents Safety Instructions About the Symbols Be sure to keep safety ground connection Be cautious of the power cord connectionBe careful in handling the battery of the remote control Safety Instructions Precautions for the cable connection Precaution during transportationDo not physically impact the remote control Set the sound volume at a suitable level Component Names Main Unit Handling the Remote Control Remote controlLoading Batteries Installation Instructions InstallationAnti-tumble measures Securing to a wall or pillar Connecting to a PC Monitor rear panelPage Operating Instructions Turning Power On and OffIndicating lamp Operating Instructions Volume Adjustment Input SwitchingAudio Mute Status guide will be displayed Size Switching Input Signal Screen DisplayDisplay area selection diagram RGB input Normal Full Zoom1 Real* Zoom3 Zoom2 Using the Menu Screen On-screen display system Automatic Adjustment of Screen Position and the ClockOperating Instructions Independent Operation of Multiple Monitors ID No Picture Menu Timer Menu Audio Menu Function Menu Setup Menu Language Menu Other FeaturesAutomatic Store Other Features Signal Check Power Save ModeWhen the RGB1, RGB2 input is selected Status Display Action Image Retention of Plasma Display Methods to Reduce the Occurrence of Image RetentionAbout screen defects About residual images Troubleshooting Symptoms That Seemingly Appear to be Failures English Troubleshooting Actions to Correct Abnormal Displays Product Specifications Signal InputRGB terminal D-sub 15-pin connector Pin Input signal Product Specifications Signal Input Recommended Signal ListWith Digital RGB signal input RGB1 input DVI terminal DVI-D With Analog RGB signal input RGB2 input Supplement With RGB component setup Connecting to a Video Imaging DeviceOptional Video Unit Function Display size selection diagram When you want toInput signal Display screen Remarks AV1 AV2 AV3 RGB2 RGB1 AV4 Using a wide-screen monitor Press Operating Instructions Displaying Multi Picture Pictures Split YNR Operating Instructions Picture Menu YNRCNR LTI Color Management MagentaColor Decoding Item is added to the Menu shown AV2 AV3 AV1AV4 RGB1 Menu Display Registration condition Troubleshooting Input connector pin specifications Scart connector pin specifications Product Specifications Recommended Signal List Signal mode Horizontal Dot clock RemarksWith R, G, B Video input AV2 and AV4 input With component input AV1, AV2 and RGB2-component input