Manuals / Mitsubishi Electronics / TV and Video / Projection Television

Mitsubishi Electronics 837 SERIES, 737 SERIES Receiver Set Up for Audio and Video Switching over

Models: 837 SERIES 737 SERIES

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78Appendices

Appendix E: Troubleshooting, continued

Sound

 

Symptom

Remarks

2.

The sound does not match the screen

The TV’s “Listen to:” setting may be set to SAP (analog program from

 

picture.

the ANT input).

 

 

 

3.

The sound from my A/V receiver does

• Check that DIGITAL AUDIO OUTPUT and/or AVR AUDIO

 

not match the screen picture (I should

OUTPUT on TV’s main panel is connected to the A/V receiver.

 

hear the correct audio from my A/V

Without this connection, devices connected only to the TV (and

 

receiver).

not the A/V receiver) can be heard only from the TV speakers.

 

 

Note that this includes the ANT input, a device (such as a

 

 

camcorder) connected to the convenience panel, and any other

 

 

device sending audio to the TV only.

 

 

• If using a NetCommand-controlled A/V receiver, NetCommand

 

 

may be selecting the wrong A/V receiver audio input. Check the

 

 

A/V receiver’s NetCommand setup in the Inputs > AVR menu.

 

 

 

4.

Cannot select an audio-only device; it

Plug an unused video plug into the Y/VIDEO jack to activate Auto

 

does not appear in the Activity menu.

Input Sensing and make the audio device selectable in the Activity

 

 

menu.

 

 

 

5..

Sound is coming from the TV speakers

Disconnect headphones. Connect the TV’s AUDIO OUT to the A/V

 

instead of the A/V receiver.

receiver and select AV Receiver from the New Device Found screen.

 

 

 

NetCommand IR Control (NetCommand-equipped models only)

Symptom

Remarks

 

 

 

1.

Cannot see the menu from the A/V Receiver.

• A/V Receiver Set Up for Audio-Only Switching

 

 

The A/V Receiver is not connected to any video input of the

 

 

TV. To check the A/V Receiver menu, temporarily plug into

 

 

an unused input of the TV, such as Input 3. Exit the New

 

 

Device Found screen and select Input 3 from the Activity

 

 

menu. Press MENU on the A/V receiver’s remote control.

 

 

• A/V Receiver Set Up for Audio and Video Switching over

 

 

HDMI

 

 

Use the MENU key on the A/V receiver’s remote control.

 

 

• A/V Receiver with HDMI Control

 

 

Switch the remote control to AUDIO mode. Press the

 

 

MORE key and then 1 (Menu).

 

 

 

2.

NetCommand unable to learn specific device

• A/V Device does not use IR format for remote control

 

keys.

signal. ITT and RF formats cannot be learned.

 

 

• Room lighting may affect the signal. Have the remotes very

 

 

close (6 inches or less) to the TV during Learning.

 

 

• If learning a Mitsubishi remote control, make sure mode is

 

 

not set to TV.

 

 

• Some, but not all, device key functions can be learned by

 

 

NetCommand. For example, POWER and PLAY may be

 

 

learned, but other functions may not.

 

 

• The signal from the remote control may not be strong

 

 

enough. Insert fresh batteries and try Learning again.

 

 

 

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Mitsubishi Electronics 837 SERIES manual Receiver Set Up for Audio and Video Switching over, Receiver with Hdmi Control
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837 SERIES, 737 SERIES specifications

Mitsubishi Electronics has established itself as a key player in the world of automation and control with its innovative series of programmable logic controllers (PLCs), notably the 737 Series and 837 Series. These PLCs are designed to meet the rigorous demands of modern industrial automation, providing a blend of versatility, efficiency, and advanced technology.

The Mitsubishi 737 Series PLC is renowned for its compact design and high processing power. A significant feature of this series is its modular architecture, allowing users to expand and customize their systems according to specific application needs. The 737 Series is equipped with advanced I/O options, offering diverse configurations that support both digital and analog inputs and outputs. This multiplicity equips operators with remarkable flexibility for various automation processes, from simple machine control to complex manufacturing systems.

On the other hand, the 837 Series separates itself through an extensive range of built-in functionalities and connectivity options. One critical feature of the 837 Series is its high-speed processing capabilities. The controller effectively executes ladder programming and structured text, allowing engineers to develop complex control algorithms seamlessly. Additionally, the 837 Series supports Ethernet and other communication protocols, enabling easy integration in networked environments. This connectivity enhances real-time data sharing and remote monitoring, ensuring improved operational efficiency.

Both series utilize Mitsubishi Electronics' proprietary technologies, such as the MELSEC system, which promotes high reliability and ease of use. The user-friendly programming environment supports both graphical and textual programming, accommodating developers with varying skill levels. Moreover, Mitsubishi’s Cyber Security features ensure that the systems remain secure against potential threats in an increasingly connected industrial landscape.

In terms of energy efficiency and sustainability, both the 737 and 837 Series PLCs incorporate advanced power management capabilities, reducing energy consumption while maintaining optimal performance. Their robust build quality also ensures longevity in harsh industrial conditions, securing investments and enhancing overall operational reliability.

In conclusion, the Mitsubishi 737 Series and 837 Series PLCs represent the forefront of automation technology, providing essential features, cutting-edge processing power, and unmatched flexibility. Their integration into industrial applications continues to propel efficiency and innovation across various sectors, solidifying Mitsubishi Electronics’ reputation as a leader in automation solutions.