BARCOPROJECTION
QVD (7:1) LENS KIT
R9841230
INSTALLATION MANUAL
28012004 R5976393/02
Barco nv Intelligent Displays
aan 5, 8520 Kuurne
Noordl
Phone: +32 56.36.82.11
Fax: +32 56.35.86.51
presentations.bid@barco.com
E-mail:
Visit us at the web: www.barco.com
Printed in Belgium
Copyright ©
All rights reserved. No part of this document may be copied, reproduced or translated. It shall not otherwise be recorded, transmitted or
stored in a retrieval system without the prior written consent of BARCO.
Changes
Barco provides this manual ’as is’ without warranty of any kind, either expressed or implied, including but not limited to the implied warranties or merchantability and fitness for a particular purpose. Barco may make improvements and/or changes to the product(s) and/or the
program(s) described in this publication at any time without notice.
This publication could contain technical inaccuracies or typographical errors. Changes are periodically made to the information in this
publication; these changes are incorporated in new editions of this publication.
Trademarks
Brand and product names mentioned in this manual may be trademarks, registered trademarks or copyrights of their respecti
All brand and product names mentioned in this manual serve as comments or examples and are not to be understood as advertising for
the products or their man ufactures.
ve holders.
Table of contents
TABLE OF CONTENTS
1. QVD (7:1) Lens Kit.................................................................................................. 3
1.1 Kit Contents ............................................................................................................................ 3
1.2 Removing the installed lens ........................................................................................................... 3
1.3 Installing the newlens ................................................................................................................. 3
1.4 Lens Adjustment ....................................................................................................................... 4
1.5 Lens Formulas ......................................................................................................................... 5
1.6 Cleaning the lens....................................................................................................................... 5
R5976393 QVD (7:1) LENS KIT 28012004
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Table of contents
2 R5976393 QVD (7:1) LENS KIT 28012004
1. QVD (7:1) LENS KIT
1.1 Kit Contents
Contents
• QVD (7:1) Lens.
• Installation Manual.
TM
• Toraysee
1.2 Removing the installed lens
What has to be done?
Removing the installed lens on the IQ series projector.
Necessary Tools
No tools necessary.
Cloth.
1. QVD (7:1) Lens Kit
Risk of personal injury. Instructions for lens installation must be followed thoroughly.
How to remove the installed lens?
1. Slide the lensdoor to the left. (image 1-1)
2. Support the lens with one hand.
3. Release the lens by pulling the unlock handle located on the right side of the projector. (image 1-2)
4. Remove the lens out of its housing.
Image 1-2
Release the lens by pulling the unlock handle
Image 1-1
Slide lensdoor to the left
1.3 Installing the new lens
How to install the new lens?
To install the lens, follow the next procedure:
1. Take the lens out of its packing material.
2. Slide the lensdoor to the left.
3. Fix the lens by placing it in the housing.
R5976393 QVD (7:1) LENS KIT 28012004
3
1. QVD (7:1) Lens Kit
4. Push carefully to lock (“click” sound ) the lens in the housing.
5. Slide the lensdoor back to the right.
It is not possible to mount the cable basket when using the QVD (0.85:1) lens.
This lens has been designed to operate in an ON axis installation only.
Never transport the projector with the lens mounted on it !
Always remove the lens before transporting th e projector.
1.4 Lens Adjustment
What has to be done?
The lens has to be adjusted.
Necessary Tools
No tools necessary.
How to Vertical Shift the lens?
1. Press LENS SHIFT.
2. Use the arrow keys to adjust.
How to focus the lens?
1. Rotate the lens barrel for picture focusing. (image 1-3)
Image 1-3
Rotate the lens barrel for picture focusing.
4 R5976393 QVD (7:1) LENS KIT 28012004
1. QVD (7:1) Lens Kit
1.5 Lens Formulas
Lens Formulas
Image 1-4
To calculate the distance between the projector frontside and the screen (PD) for a given screenwidth (SW), use the following formula:
Panels
1.3”
1.4”
SW
: 1m (39.37inch)
min
SW
: 6m (236.22inch)
max
Metric formula (PD and SW in meter) Inch fo rmula (PD and SW in inch)
PD=0.013+6.842xSW+0.005/SW PD=0.51+6.842xSW+7.75/SW
PD = 0.013 + 6.35xSW + 0.005/SW PD = 0.51 + 6.35xSW + 8.35/SW
1.6 Cleaning the lens
To minimize the possibility of damaging the optical coating or scratching exposed lens surface, we have developed recommendations for cleaning the lens. FIRST, we recommend you try to remove any material from
the lens by blo w ing it off with clean, dry deionized a ir. DO NOT use any liquid to clean the lenses.
Necessary tools
TorayseeTMcloth (delivered together with the lens kit). Order number : R379058.
Howtocleanthelens?
Proceed as follow :
1. Always wipe lenses with a CLEAN Toraysee
2. Always wipe lenses in a single direction.
Warning: Do not wipe bac
3. Do not leave cleaning cloth in either an open roo m or lab coat pocket, as doing so can contaminate the cloth.
4. If smears occur when cleaning lenses, replace the cloth. Smears are the first indication of a dirty cloth.
k and forwards across the lens surface as this tends to grind dirt into the coating.
TM
cloth.
Do not use fabric softener when washing the cleaning cloth or softener sheets when drying the cloth.
Do not use liquid cleaners on the cloth as doing so will con taminate the cloth.
Other lenses can also be cleaned safely with this TorayseeTMcloth.
R5976393 QVD (7:1) LENS KIT 28012004 5
1. QVD (7:1) Lens Kit
6 R5976393 QVD (7:1) LENS KIT 28012004
Revision Sheet
To:
Barco nv Intelligent Displays
Noordlaan 5, 8520 Kuurne
Phone: +32 56.36.82.11, Fax: +32 56.35.86.51
E-mail: presentations.bid@barco.com, Web: www.barco.com
From:
Date:
Please correct the following points in this documentation (R5976393/02):
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R5976393 QVD (7:1) LENS KIT 28012004
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