1. Basic Setup and Operation

9

TV Controls, continued

TV Control Panel

Buttons on the control panel duplicate some keys on the remote control.

Refer to upper labels when no TV menus are dis- played.

Refer to lower labels when using TV menus or after activating a special function.

System Reset

If the TV fails to respond to the remote control, the control-panel buttons, or will not power on/off, perform System Reset. Recent setting changes made before using System Reset may be lost.

To perform System Reset, press and hold the POWER button on the control panel for ten seconds.

Panel-Lock Release

STATUS POWER

737 and C9 series. Flip open cover to use buttons on the front panel.

Controls on 737 and C9 series TVs. 837 series controls are similar and are located next to the STATUS indicator.

STATUS Light

Key

Off

Steady On

Slow Blinking

Fast Blinking

To release the Panel Lock using the TV control panel, press and hold the ACTIVITY button on the control panel for ten seconds. If the TV is off, press the POWER button to have it power on.

To activate the Panel Lock, use the Lock menu, page 44.

If You Power Off the TV by Mistake

1.Press POWER again, within about 60 seconds, to have the TV come back on immediately.

2.If the status indicator starts rapidly blinking green (about 60 seconds after you shut off power), wait a few moments for the status indi- cator to stop blinking and press POWER to turn the TV on again.

LED Color

TV Condition

Additional Information

 

 

 

None

TV is powered off.

Normal operation.

 

 

 

Green

TV is powered on.

Normal operation.

 

 

 

Green

TV powered off, auto-on TV Timer

Normal operation. TV can be turned on at any time.

is set.

 

 

 

 

 

 

Green

TV just powered off and lamp is

LED starts to blink 60 seconds after turning off TV. TV can be

cooling.

turned back on before blinking starts or after blinking stops, but

 

 

 

 

not while the indicator is blinking. Normal operation.

 

 

 

 

Yellow

1.

Lamp failure

Replace the lamp. See “Lamp-Cartridge Replacement and

 

 

Cleaning” on page 70.

 

2.

No lamp installed.

 

 

Red

Lamp access door is open or not

TV will not operate until lamp access door is secured. See

secure.

“Lamp-Cartridge Replacement and Cleaning” on page 70.

 

 

 

 

Red

TV may require service.

Turn off the TV and unplug the set from the AC power source.

 

 

Wait one minute and then plug the set back in. See Appendix E.

 

 

 

 

 

 

If the red LED is still on, contact your dealer or a Mitsubishi

 

 

 

Authorized Service Center. Go to www.mitsubishi-tv.com or call

 

 

 

1-800-332-2119 to receive Authorized Service Center information.

 

 

 

 

Page 9
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Mitsubishi Electronics 737 SERIES, 837 SERIES manual TV Control Panel, Status Light, System Reset, Panel-Lock Release

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.