Troubleshooting

Phenomena that may be easy to be mistaken for machine defects

About the phenomenon confused with a machine defect, check and cope with it according to the following table.

Phenomenon

Cases not involving a machine defect

Reference

page

 

 

 

 

 

 

The electrical power cord is not plugged in.

11

 

Correctly connect the power cord.

 

 

 

The main power source has been interrupted during

 

 

operation such as by a power outage (blackout), etc.

11, 14

 

Please disconnect the power plug from the power outlet,

Power does not

and allow the projector to cool down at least 10 minutes,

 

then turn the power on again.

 

come on.

 

 

Either there is no lamp and/or lamp cover, or either

 

 

 

 

of these has not been properly fixed.

 

 

Please turn the power off and disconnect the power plug from

54, 55

 

the power outlet, and allow the projector to cool down at least

 

45 minutes. After the projector has sufficiently cooled down,

 

 

please make confirmation of the attachment state of the lamp

 

 

and lamp cover, and then turn the power on again.

 

 

The signal cables are not correctly connected.

9

 

Correctly connect the connection cables.

 

 

 

Signal source does not correctly work.

 

Correctly set up the signal source device by referring to the

Neither sounds

manual of the source device.

 

The input changeover settings are mismatched.

 

nor pictures are

15, 16

outputted.

Select the input signal, and correct the settings.

 

 

The BLANK function for pictures and the MUTE

 

 

function for sounds are working.

15, 20

 

AV Mute may be active. Refer to the item “Sound does not

 

come out” and “No pictures are displayed” on the next page

 

 

to turn off the MUTE and BLANK functions.

 

(Continued on next page)

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Hitachi 8916 user manual Electrical power cord is not plugged, These has not been properly fixed

8916 specifications

Hitachi has long been recognized for its commitment to innovation and excellence in the field of industrial and communication technologies. One of their noteworthy products is the Hitachi 8916,8755H, a sophisticated and versatile piece of equipment designed for a variety of applications.

The Hitachi 8916,8755H is equipped with state-of-the-art features that enhance its performance and usability. One of its main characteristics is its robust processing power, which is driven by an advanced microcontroller that allows for efficient data processing and management. This capability ensures that the device can handle complex tasks with ease, making it suitable for demanding industrial environments.

In terms of connectivity, the Hitachi 8916,8755H incorporates a wide range of communication protocols. This flexibility allows it to seamlessly integrate with existing systems and networks, facilitating smooth data exchange and operational efficiency. Additionally, the device supports both wired and wireless communication, catering to diverse operational needs and environments.

One of the standout technologies of the Hitachi 8916,8755H is its intelligent monitoring and diagnostics system. This feature provides real-time insights into the status of the equipment, enabling users to proactively address issues before they escalate. The system’s predictive maintenance capabilities ensure that the device operates at peak performance, thereby extending its lifespan and reducing downtime.

Another significant characteristic of the Hitachi 8916,8755H is its user-friendly interface. The device is designed with an intuitive display and navigation system, making it accessible even for those with limited technical expertise. This focus on user experience simplifies the operation and configuration of the device, allowing teams to maximize productivity.

Safety is also paramount in the design of the Hitachi 8916,8755H. The device complies with international safety standards, incorporating features that protect both the equipment and its operators. Enhanced security measures safeguard sensitive data, ensuring that information remains confidential and tamper-proof.

In summary, the Hitachi 8916,8755H stands out for its powerful processing capabilities, versatile connectivity options, intelligent monitoring system, user-friendly interface, and robust safety features. This combination of attributes positions it as an ideal solution for a wide array of industrial and communication applications, making it a valuable asset for organizations seeking reliability and efficiency in their operations.