Unit installation

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Portable Projector

NP03CM Ceiling Mount Unit

Installation and Adjustment Manual

Thank you for your purchase of the NEC portable projector ceiling mount unit.

Please read this installation and adjustment manual carefully to ensure proper use.

Special skills are required for the installation of the portable projector.

This work should never be performed by the customer.

To the Dealer and the Installer

For the safety of the customer, we ask that the installation work be started

after careful attention is paid to the strength of the mounting location to be

sure it will withstand the weight of the portable projector and mounting

hardware.

Printed in Japan

NP03CM-0604K-02

CONTENTS

Heed the Following ....................................................................................2

Preparation ..................................................................................................4

List of Packaged Parts ......................................................................................4

Required Tools...................................................................................................4

Names of the Parts ............................................................................................4

Dimensions ........................................................................................................4

Guide to Screen Size and Projector Mounting Position..........................5

Screen Size and Projection Distance

(VT580/VT480/VT57/VT595/VT590/VT491/VT490/VT59)

........5

Screen Size and Projection Distance

(VT48/VT49)

................................................................6

Screen Size and Projection Distance

(VT695)

......................................................................7

Screen Size Conversion Table .........................................................................8

Mounting the Projector...............................................................................9

Replacing the Lamp ..................................................................................12

Adjustment of the Projection Angle ........................................................13

Distortion Adjustment .....................................................................................13

Fine Adjustment...............................................................................................15

Specifications............................................................................................15

PRINTED WITH

SOY INK

Printed on recycled paper.

NP03CM_E 07.3.12 2:15 PM ページ 1

Summary of content (16 pages)

PAGE 1
NP03CM_E 07.3.12 2:15 PM ページ 1 Portable Projector NP03CM Ceiling Mount Unit Installation and Adjustment Manual Thank you for your purchase of the NEC portable projector ceiling mount unit. Please read this installation and adjustment manual carefully to ensure proper use. Special skills are required for the installation of the portable projector. This work should never be performed by the customer.
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NP03CM_E 07.3.12 2:15 PM ページ 2 Heed the Following This symbol alerts the user that important information concerning the operation and maintenance of this unit has been provided. The information should be read carefully to avoid problems. WARNING • When installing the projector, be sure to do so as explained in this manual. The projector may fall and cause injury if it is installed improperly. • Do not use broken parts. Doing so may result in the projector falling and causing injury.
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NP03CM_E 07.3.12 2:15 PM ページ 3 Heed the Following Installation Precautions CAUTION • Special techniques are required for the installation work of the projector and • Do not obstruct the projector's ventilation holes. Doing so will prevent the dissipation of heat and may result in fires. In particular, do not use the projector in the following ways: Do not install the projector in a wall or in a tight place where ventilation is poor, place a cover it, etc.
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NP03CM_E 07.3.12 2:15 PM ページ 4 Preparation List of Packaged Parts Fixed ceiling part ...1 Projector mounting adapter ...1 Projector mounting screws (M 4)...3 Up-down angle adjustment screws (M5 ) ...4 Installation and adjustment manual ..........
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NP03CM_E 07.3.12 2:15 PM ページ 5 Guide to Screen Size and Projector Mounting Position Screen Size and Projection Distance ··· (VT580/VT480/VT58/VT57/VT595/VT590/VT491/VT490/VT59) Use this guide when considering the distance to the screen and the screen size. • The ceiling mount unit can be adjusted up and down a maximum of +/-10˚, but if too much of an angle is taken the image will show some distortion. Therefore, it is recommended that an adjustment is made in conjunction with the screen projection angle.
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NP03CM_E 07.3.12 2:15 PM ページ 6 Guide to Screen Size and Projector Mounting Position Screen Size and Projection Distance···VT48/VT49 Use this guide when considering the distance to the screen and the screen size. • The ceiling mount unit can be adjusted up and down a maximum of +/-10˚, but if too much of an angle is taken the image will show some distortion. Therefore, it is recommended that an adjustment is made in conjunction with the screen projection angle.
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NP03CM_E 07.3.12 2:15 PM ページ 7 Guide to Screen Size and Projector Mounting Position Screen Size and Projection Distance···VT695 Use this guide when considering the distance to the screen and the screen size. • The ceiling mount unit can be adjusted up and down a maximum of +/-10˚, but if too much of an angle is taken the image will show some distortion. Therefore, it is recommended that an adjustment is made in conjunction with the screen projection angle.
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NP03CM_E 07.3.12 2:15 PM ページ 8 Guide to Screen Size and Projector Mounting Position Screen Size Conversion Table Using the Table The dimensions of a 100 inch screen size according to the table will be approximately 2 m horizontally and approximately 1.5 m vertically. (Inches) 300 (m) 4.5 270 4.0 240 3.5 200 3.0 180 2.5 150 120 2.0 100 1.5 80 60 1.0 40 0.5 0 25 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.
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NP03CM_E 07.3.12 2:15 PM ページ 9 Mounting the Projector 1 Attach the Fixed Ceiling Part to the Ceiling First, partially tighten the four screws, then tighten the screws firmly after positioning. Fixed ceiling part WARNING! Use M8 bolts for the fixed ceiling part. Use of types other than M8 could cause the projector to fall. 2 Attach the Projector Mounting Adapter to the Projector Remove the one screw from the front panel and open the projector mounting adapter.
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NP03CM_E 07.3.12 2:15 PM ページ 10 Mounting the Projector 3 Suspend the Projector from the Fixed Ceiling Part Slide the slotted part of the projector mounting adapter over the pin of the fixed ceiling part and push all the way to the back. The projector is temporarily suspended in this condition and attention must be paid so that the unit does not fall since it is not fixed in place.
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NP03CM_E 07.3.12 2:15 PM ページ 11 Mounting the Projector Installation Examples ■When the Ceiling is Wood Construction: Mounting board (Strong enough to support the weight of the whole unit.) Nut and washer Beam Nut and washer Bolt (M8) ■When the Ceiling is Concrete Construction: Anchor nut (Purchase commercially-available M8-type anchor nuts that are strong enough to endure the weight of the whole unit.
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NP03CM_E 07.3.12 2:15 PM ページ 12 Replacing the Lamp CAUTION! To replace the lamp, first switch off the power, wait for the cooling fans to stop and disconnect the power plug from the outlet. Now, wait about 60 minutes before replacing the lamp. Attempts to replace the lamp during operation or immediately after operation has stopped will cause burns because of the high temperature. 1 Open the Projector Mounting Adapter Remove the one screw from the front face of the projector mounting adapter.
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NP03CM_E 07.3.12 2:15 PM ページ 13 Adjustment of the Projection Angle Before the Adjustment • Refer to the instruction manual of the projector, switch on the power and project an image. • Refer to the section "Orientation " of Setup and select the projection orientation. Select "Ceiling/Front" when projection is from the front side, and "Ceiling/Rear" when projection is from the rear side. • Provisionally determine the projection size with the manual zoom, then perform the angle adjustment.
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NP03CM_E 07.3.12 2:15 PM ページ 14 Adjustment of the Projection Angle 2 Adjust the Up-Down Angle Turn the projector up and down so that the left and right edges of the screen are parallel, then firmly tighten the four up-down angle adjustment screws. It is acceptable if the image extends beyond the screen. Left and right edges Maximum adjustment angle +/-10˚ 10˚ 10˚ Up-down angle adjustment screws (There are also screws on the opposite side.
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NP03CM_E 07.3.12 2:15 PM ページ 15 Adjustment of the Projection Angle Fine Adjustment Loosen the same screws that were used in the distortion adjustment and finely adjust the angle so that the projected image fits the screen, then tighten all the screws (i.e., a total of 14 including the inclination axis screws). After the adjustments, check that the parts are fixed securely.
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