Electrical Adjustments

Service Adjustment Menu Operation

To enter the service mode

To enter the “Service Mode”, press and hold the MENU and IMAGE button on the projector at the same time for more than 3 seconds, or press and hold the MENU button on the remote control unit for more than 20 seconds. The service menu appears on the screen as follows.

To adjust service data

Select the adjustment group no. by pressing the MENU or IMAGE button, and select the adjustment item no. by pressing the pointer UP or DOWN button, and change the data value by pressing the VOLUME – or VOLUME + button. Refer to the “Service Adjustment Data Table” for further description of adjustment group no., item no. and data value.

To exit the service mode

To exit the service mode, press the POWER ON-OFF button on the projector or remote control unit.

Service Mode

 

Input

 

 

Input 1

Group

No.

Data

 

20

 

0

0

Ver

 

 

1.00

280

 

 

 

 

Group No.

Item No.

Data value

● Memory IC Replacement

 

 

 

IC802 on the main board stores the data for the serv-

In this case, the lamp replace counter can be kept the

ice adjustments, and should not be replaced except for

value as before.

the case of defective device.

 

If replaced, it should be performed the re-adjustments

● Caution to memory IC replacement

following to the “Electrical Adjustments”.

When IC802 is replaced with new one, the CPU writes

The data of lamp replacement monitor timer is stored

down the default data of the service adjustments to the

in the IC802.

replaced IC, refer to the service adjustment table. As

Please note that the lamp replace counter is reset

these data are not the same data as factory shipped

when the memory IC (IC802) is replaced.

data, it should be required to perform the re-adjust-

(Lamp replace counter can not be set to the previous

ments following to the “Electrical Adjustments”.

value.)

Please note that the lamp replace counter is reset.

● Caution of Main Board replacement (in the case

Before IC802 is replaced with new one, take a memo

IC802 is not defective)

for the value of group/item no. "290 - 0" of the service

When the main board is replaced, IC802 should be

adjustment data table, and after replacing IC802

replaced with the one on previous main board. After

change the value of group/item no. "290 - 1" to the

replacement, it should be required to perform the re-

same data with the memo.

adjustments following to the “Electrical Adjustments”.

 

 

 

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Eiki LC-X71 LC-X71L service manual Electrical Adjustments, Service Adjustment Menu Operation, IC802 is not defective
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LC-X71 LC-X71L specifications

The Eiki LC-X71 and LC-X71L are advanced multimedia projectors designed for a range of applications, from education to corporate environments. Known for their outstanding image quality and impressive clarity, these projectors combine technological innovation with user-friendly features, making them ideal for presentations, lectures, and various visual displays.

One of the defining characteristics of the LC-X71 series is its high brightness output. With 6000 ANSI lumens, these projectors ensure clear and vibrant images, even in well-lit rooms. This level of brightness is complemented by a native XGA resolution (1024 x 768), providing sharp details and vivid colors. The LC-X71L model features a slightly enhanced brightness, making it suitable for larger venues or where ambient light cannot be controlled.

The Eiki LC-X71 and LC-X71L utilize a DLP (Digital Light Processing) technology that enhances color accuracy and contrast. This technology minimizes the visibility of pixels, ensuring smooth images that remain sharp at various viewing distances. Moreover, the projectors incorporate a high contrast ratio, which contributes to deep blacks and bright whites, making them perfect for presentations with complex graphics.

Another noteworthy feature is the flexible connectivity options. The LC-X71 series offers multiple input terminals, including HDMI, VGA, and USB, allowing for seamless integration with various devices, from laptops to video players. This versatility enables users to easily switch between different content sources. Additionally, the projectors support wireless presentation capability, enhancing user convenience and reducing the clutter of cables.

User convenience doesn’t stop at connectivity. The LC-X71 and LC-X71L are designed for easy installation and maintenance. Their lightweight design and compact dimensions facilitate portability, making them easy to move between locations. They also feature a filter-free design, reducing maintenance efforts and ensuring long-term reliability.

In terms of energy efficiency, both models are equipped with Eco Mode, which extends lamp life and reduces power consumption. The lamp life can reach up to 4000 hours, depending on usage, making it a cost-effective solution for prolonged use.

In conclusion, the Eiki LC-X71 and LC-X71L projectors deliver exceptional performance, combining high brightness, versatile connectivity, and user-friendly features. Their technological advancements cater to various needs, ensuring that they stand out in the competitive market of multimedia projectors.
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