ViewSonic PJD7720HD, PJD7526W, PJD7326, PJD6551W, PJD6252L User Manual

PJD6252L/PJD6551W/PJD7326/ PJD7526W/PJD7720HD DLP Projector
User Guide
IMPORTANT: Please read this User Guide to obtain important information on installing and using your product in a safe manner, as well as registering your product for future service. Warranty information contained in this User Guide will describe your limited coverage from ViewSonic Corporation, which is also found on our web site at http://
ZZZYLHZVRQLFFRPLQ (QJOLVKRU LQ VSHFL¿FODQJXDJHV XVLQJ WKH 5HJLRQDOVHOHFWLRQ
box in the upper right corner of our website. “Antes de operar su equipo lea cu idadosamente las instrucciones en este manual”
Model No. VS16443/VS15913/VS16444/VS16445/VS16483
Compliance Information
FCC Statement
This device complies with part 15 of FCC Rules. Operation is subject to the follow­ing two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installa­tion. This equipment generates, uses, and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interfer­ence will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
y Reorient or relocate the receiving antenna. y Increase the separation between the equipment and receiver. y Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
y Consult the dealer or an experienced radio/TV technician for help.
Warning:<RXDUHFDXWLRQHGWKDWFKDQJHVRUPRGL¿FDWLRQVQRWH[SUHVVO\DSSURYHG
by the party responsible for compliance could void your authority to operate the equipment.
For Canada
CAN ICES-3 (B)/NMB-3(B)
CE Conformity for European Countries
The device complies with the EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU.
Following information is only for EU-member states:
The mark is in compliance with the Waste Electrical and Electronic Equipment Directive 2012/19/EU (WEEE).
The mark indicates the requirement NOT to dispose the equipment including any spent or discarded batteries or accumulators as unsorted municipal waste, but use the return and collection systems available.
If the batteries, accumulators and button cells included with this equipment, display the chemical symbol Hg, Cd, or Pb, then it means that the battery has a heavy metal content of more than 0.0005% Mercury or more than,
0.002% Cadmium, or more than 0.004% Lead.
i
Important Safety Instructions
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this unit near water.
6. Clean with a soft, dry cloth.
7. Do not block any ventilation openings. Install the unit in accordance with the manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves,
RURWKHUGHYLFHVLQFOXGLQJDPSOL¿HUVWKDWSURGXFHKHDW
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade and the third SURQJDUHSURYLGHGIRU\RXUVDIHW\,IWKHSURYLGHGSOXJGRHVQRW¿WLQWR\RXU outlet, consult an electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs.
Convenience receptacles and the point where they exit from the unit. Be sure that the power outlet is located near the unit so that it is easily accessible.
 2QO\XVHDWWDFKPHQWVDFFHVVRULHVVSHFL¿HGE\WKHPDQXIDFWXUHU  8VHRQO\ZLWKWKHFDUWVWDQGWULSRGEUDFNHWRUWDEOHVSHFL¿HGE\
the manufacturer, or sold with the unit. When a cart is used, use caution when moving the cart/unit combination to avoid injury from tipping over.
13. Unplug this unit when unused for long periods of time.
 5HIHUDOOVHUYLFLQJWRTXDOL¿HGVHUYLFHSHUVRQQHO6HUYLFLQJLVUHTXLUHGZKHQWKH
unit has been damaged in any way, such as: if the power-supply cord or plug is damaged, if liquid is spilled onto or objects fall into the unit, if the unit is exposed to rain or moisture, or if the unit does not operate normally or has been dropped.
ii
Declaration of RoHS2 Compliance
This product has been designed and manufactured in compliance with Directive 2011/65/EU of the European Parliament and the Council on restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS2 Directive) and is deemed to comply with the maximum concentration values issued by the European Technical Adaptation Committee (TAC) as shown below:
Substance
Lead (Pb) 0.1% < 0.1% Mercury (Hg) 0.1% < 0.1% Cadmium (Cd) 0.01% < 0.01% Hexavalent Chromium (Cr Polybrominated biphenyls (PBB) 0.1% < 0.1% Polybrominated diphenyl ethers (PBDE) 0.1% < 0.1%
6+
) 0.1% < 0.1%
Proposed Maximum Concentration
Actual Concentration
Certain components of products as stated above are exempted under the Annex III of the RoHS2 Directives as noted below:
Examples of exempted components are:
1. 0HUFXU\LQFROGFDWKRGHÀXRUHVFHQWODPSVDQGH[WHUQDOHOHFWURGHÀXRUHVFHQW
lamps (CCFL and EEFL) for special purposes not exceeding (per lamp): (1) Short length (500 mm): maximum 3.5 mg per lamp. (2) Medium length (500 mm and 1,500 mm): maximum 5 mg per lamp. (3) Long length (1,500 mm): maximum 13 mg per lamp.
2. Lead in glass of cathode ray tubes.
3. /HDGLQJODVVRIÀXRUHVFHQWWXEHVQRWH[FHHGLQJE\ZHLJKW
4. Lead as an alloying element in aluminium containing up to 0.4% lead by weight.
5. Copper alloy containing up to 4% lead by weight.
6. Lead in high melting temperature type solders (i.e. lead-based alloys containing
85% by weight or more lead).
7. Electrical and electronic components containing lead in a glass or ceramic other
than dielectric ceramic in capacitors, e.g. piezoelectronic devices, or in a glass or ceramic matrix compound.
iii
Copyright Information
Copyright © ViewSonic® Corporation, 2016. All rights reserved. Macintosh and Power Macintosh are registered trademarks of Apple Inc. Microsoft, Windows, Windows NT, and the Windows logo are registered trademarks of Microsoft Corporation in the United States and other countries. ViewSonic, the three birds logo, OnView, ViewMatch, and ViewMeter are registered trademarks of ViewSonic Corporation. VESA is a registered trademark of the Video Electronics Standards Association. DPMS and DDC are trademarks of VESA. PS/2, VGA and XGA are registered trademarks of International Business Machines Corporation. Disclaimer: ViewSonic Corporation shall not be liable for technical or editorial errors or omissions contained herein; nor for incidental or consequential damages resulting from furnishing this material, or the performance or use of this product. In the interest of continuing product improvement, ViewSonic Corporation reserves WKHULJKWWRFKDQJHSURGXFWVSHFL¿FDWLRQVZLWKRXWQRWLFH,QIRUPDWLRQLQWKLVGRFX­ment may change without notice. No part of this document may be copied, reproduced, or transmitted by any means, for any purpose without prior written permission from ViewSonic Corporation.
Product Registration
To fulfill possible future product needs, and to receive additional product information as it becomes available, please visit your region section on ViewSonic’s website to register your product online. The ViewSonic CD also provides an opportunity for you to print the product registration form. Upon completion, please mail or fax to a respective ViewSonic office. To find your registration form, use the directory “:\CD\Registration”. Registering your product will best prepare you for future customer service needs. Please print this user guide and fill the information in the “For Your Records” section. For additional information, please see the “Customer Support” section in this guide.
For Your Records
Product Name: PJD6252L/PJD6551W/PJD7326/PJD7526W/PJD7720HD
ViewSonic DLP Projector
Model Number: VS16443/VS15913/VS16444/VS16445/VS16483 Document Number: PJD6252L/PJD6551W/PJD7326/PJD7526W/PJD7720HD_
UG_ENG Rev. 1B 05-04-16
Serial Number: ________________________________________ Purchase Date: ________________________________________
Product disposal at end of product life
The lamp in this product contains mercury which can be dangerous to you and the environment. Please use care and dispose of in accordance with local, state or federal laws. ViewSonic respects the environment and is committed to working and living green. Thank you for being part of Smarter, Greener Computing. Please visit ViewSonic website to learn more. USA & Canada: http://www.viewsonic.com/company/green/recycle-program/ Europe: http://www.viewsoniceurope.com/uk/support/recycling-information/ Taiwan: http://recycle.epa.gov.tw/recycle/index2.aspx
iv

Table of contents

Important safety
instructions .......................2
Introduction......................4
Projector features ................................. 4
Shipping contents.................................5
Projector exterior view......................... 6
Controls and functions .........................7
Positioning your
projector..........................12
Choosing a location............................12
Projection dimensions........................ 13
Connection ......................16
Connecting a computer or monitor ....17
Connecting Video source devices ...... 18
Playing sound through the projector .. 20
Using the cable management cover (for
selected models).................................21
Operation ........................22
Starting up the projector..................... 22
Using the menus................................. 23
Utilizing the password function ......... 24
Switching input signal........................ 26
Adjusting the projected image ........... 27
Magnifying and searching for details. 29
Selecting the aspect ratio ...................30
Optimizing the image......................... 31
Setting the presentation timer ............35
Hiding the image................................36
Locking control keys.......................... 36
Creating your own startup screen....... 36
Operating in a high altitude
environment ....................................... 37
Using the CEC function..................... 37
Using the 3D functions...................... 38
Controlling the projector through a LAN
environment (for selected models) .... 39
Using the projector in standby mode. 46
Adjusting the sound ........................... 46
Shutting down the projector .............. 48
Menu operation.................................. 49
Maintenance ...................59
Care of the projector .......................... 59
Using the dust filter (optional accessory)
........................................................... 59
Lamp information.............................. 61
Troubleshooting .............64
Specifications ..................65
Projector specifications...................... 65
Dimensions ........................................ 67
Ceiling mount installation ................. 67
Tripod mount installation .................. 67
Timing chart ...................................... 68
Copyright information...72
Appendix.........................73
IR control table .................................. 73
RS232 command table....................... 74
1

Important safety instructions

Your projector is designed and tested to meet the latest standards for safety of information technology equipment. However, to ensure safe use of this product, it is important that you follow the instructions mentioned in this manual and marked on the product.

Safety Instructions

1. Please read this manual before you operate your projector. Save it for future reference.
2. Do not look straight at the projector lens during operation. The intense light beam may damage your eyes.
3. Refer servicing to qualified service personnel.
4. Always open the lens shutter or remove the lens cap when the projector lamp is
on.
5. In some countries, the line voltage is NOT stable. This projector is designed to operate safely within a mains voltage between 100 to 240 volts AC, but could fail if power cuts or surges of ±10 volts occur. In areas where the mains voltage may fluctuate
or cut out, it is recommended that you connect your projector through a power stabilizer, surge protector or uninterruptible power supply (UPS).
6. Do not block the projection lens with any objects when the projector is under operation as this could cause the objects to become heated and deformed or even cause a fire. To temporarily turn off the lamp, press BLANK on the projector or remote control.
7. The lamp becomes extremely hot during operation. Allow the projector to cool for approximately 45 minutes prior to removing the lamp assembly for replacement.
8. Do not operate lamps beyond the rated lamp life. Excessive operation of lamps beyond the rated life could cause them to break on rare occasions.
9. Never replace the lamp assembly or any electronic components unless the projector is unplugged.
10. Do not place this product on an unstable cart, stand, or table. The product may fall, sustaining serious damage.
11. Do not attempt to disassemble this projector. There are dangerous high voltages inside which may cause death if you should come into contact with live parts. The only user serviceable part is the lamp which has its own removable cover.
Under no circumstances should you ever undo or remove any other covers. Refer servicing only to suitably qualified professional service personnel.
12. Do not place this projector in any of the following environments.
- Space that is poorly ventilated or confined. Allow at least 50 cm clearance from walls and free flow of air around the projector.
- Locations where temperatures may become excessively high, such as the inside of a car with all windows rolled up.
- Locations where excessive humidity, dust, or cigarette smoke may contaminate optical components, shortening the projector's life span and darkening the picture.
- Locations near fire alarms
- Locations with an ambient temperature above 40°C / 104°F
- Locations where the altitudes are higher than 3000 m (10000 feet).
2
13. Do not block the ventilation holes. If the ventilation holes are seriously obstructed, overheating inside the projector may result in a fire.
- Do not place this projector on a blanket, bedding or any other soft surface.
- Do not cover this projector with a cloth or any other item.
- Do not place inflammables near the projector.
14. Always place the projector on a level, horizontal surface during operation.
- Do not use if tilted at an angle of more than 10 degrees left to right, nor at angle of more than 15 degrees front to back. Using the projector when it is not fully horizontal may cause a malfunction of, or damage to, the lamp.
15. Do not stand the projector on end vertically. Doing so may cause the projector to fall over, causing injury or resulting in damage to the projector.
16. Do not step on the projector or place any objects upon it. Besides probable physical damage to the projector, doing so may result in accidents and possible injury.
17. Do not place liquids near or on the projector. Liquids spilled into the projector may cause it to fail. If the projector does become wet, disconnect it from the power supply's wall socket and call your local service center to have the projector serviced.
18. This product is capable of displaying inverted pictures for ceiling mount installation.
Use only qualified ceiling mount kit for mounting the projector and ensure it is securely installed.
19. When the projector is under operation, you may sense some heated air and odor from its ventilation grill. It is a normal phenomenon and not a product defect.
20. Do not use the Security bar for transporting or installation. It should be used with a commercially available theft prevention cable.

Safety instructions for ceiling mounting of the projector

We want you to have a pleasant experience using your projector, so we need to bring this safety matter to your attention to prevent damage to person and property.
If you intend to mount your projector on the ceiling, we strongly recommend that you use a proper fitting projector ceiling mount kit and that you ensure it is securely and safely installed.
If you use an inappropriate projector ceiling mount kit, there is a safety risk that the projector may fall from the ceiling due to an improper attachment through the use of the wrong gauge or length screws.
You can purchase a projector ceiling mount kit from the place you purchased your projector. We recommend that you also purchase a separate security cable and attach it securely to both the anti-theft lock slot on the projector and the base of the ceiling mount bracket. This will perform the secondary role of restraining the projector should its attachment to the mounting bracket become loose.
3

Introduction

Projector features

The projector integrates high-performance optical engine projection and a user-friendly design to deliver high reliability and ease of use.
The projector offers the following features.
• Dynamic mode adjusting the power consumption of the lamp according to the
brightness of the image being projected
• Power saving function decreasing the power consumption of the lamp by up to 70%
when no input signal can be detected for a set period of time.
• Presentation timer for better control of time during presentations
LAN Settings allowing management of projector status from a remote computer (for selected models)
• Supports 3D display
•Color Management allowing color adjustments to your liking
• Less than 0.5W power consumption when power saving mode is turned on
• Screen Color correction allowing projection on surfaces of several predefined colors
• Quick auto search speeding up the signal detecting process
• Color modes providing choices for different projection purposes
• Selectable quick power off function
• One-key auto-adjustment to display the best picture quality
• Digital keystone correction and 4 corner adjustment (for selected models) to correct
distorted images
• Adjustable color management control for data/video display
• Ability to display 1.07 billion colors
• Multi-language On-Screen Display (OSD) menus
• Switchable normal and economic modes to reduce the power consumption
• Component HDTV compatibility (YP
• HDMI CEC (Consumer Electronics Control) function allows synchronized power ON/
OFF operation between the projector and a CEC-compatible DVD player device connected to the HDMI input of the projector
The apparent brightness of the projected image will vary depending on the ambient lighting conditions, selected input signal contrast/brightness settings, and is directly proportional to projection distance.
The lamp brightness will decline over time and may vary within the lamp manufacturers specifications. This is normal and expected behavior.
bPr)
4

Shipping contents

Carefully unpack and verify that you have all of the items shown below. If any of these items are missing, please contact your place of purchase.

Standard accessories

The supplied accessories will be suitable for your region, and may differ from those illustrated.
Projector Power Cord
VGA Cable (for selected models)
Remote Control & Batteries
Multi-language User
Manual CD
Cable management
cover (for selected
models)
Quick Start Guide

Optional accessories

1. Replacement lamp (RLC-092 for PJD6252L. RLC-093 for PJD6551W. RLC-104 for PJD7326. RLC-105 for PJD7526W. RLC-100 for PJD7720HD.)
2. Soft carry case
3. VGA-Component adapter
4. Dust filter
5

Projector exterior view

1
2
3
4
5
6
8
7
Front/upper side
PJD7720HD
PJD6252L/PJD6551W/PJD7326/PJD7526W
22
21
15
18
19
20
17
13 1412109
11
16
Rear/lower side
1. External control panel (See "Projector" on page 7 for details.)
2. Lamp cover
3. Vent (heated air exhaust)
4. Front IR remote sensor
5. Adjuster foot
6. Focus and Zoom rings
7. HDMI/MHL port
8. Projection lens
9. Audio signal output socket
10. Audio signal input socket 2/ Microphone
11. Audio signal input socket 1
12. S-Video input socket
13. Video input socket
14. HDMI port
15. RGB signal output socket
16. RGB (PC)/Component video (YPbPr/YCbCr) signal input socket-2
17. RGB (PC)/Component video (YPbPr/YCbCr) signal input socket-1
18. Mini USB port
19. RS-232 control port
20.
RJ45 LAN input port
21. AC power cord inlet
22. Security bar for anti-theft lock slot
Warni ng
THIS APPARATUS MUST BE EARTHED.
When installing the unit, incorporate a readily accessible disconnect device in the fixed wiring, or connect the power plug to an easily accessible socket-outlet near the unit. If a fault should occur during operation of the unit, operate the disconnect device to switch the power supply off, or disconnect the power plug.
6

Controls and functions

Projector

PJD7326/PJD7526W PJD6252L/PJD6551W/PJD7720HD
1 2
3
4
5
6
7
1. Focus ring
Adjusts the focus of the projected image.
2. Zoom ring
Adjusts the size of the projected image.
3. Menu
Turns on the On-Screen Display (OSD) menu.
Exit
Goes back to previous OSD menu, exits and saves menu settings.
4. / / / (Keystone keys)
Manually corrects distorted images resulting from an angled projection.
Left/ Right/ Up/ Down
Selects the desired menu items and makes adjustments.
5. Power
Toggles the projector between standby mode and Power ON.
6. Source
Displays the source selection bar.
(Help)
Displays the HELP menu by a long press for 3 seconds.
7. Enter
Enacts the selected On-Screen Display (OSD) menu item.
Displays the Corner Adj. page. (PJD7326/ PJD7526W only)
12
4
1
4
8
9
10
11
4
2
3
14
5
6
7
8. (My Button)
Allows user to define a short cut key on this button, and the function item is selected in OSD menu.
9. (Power indicator light)
Lights up or flashes when the projector is under operation.
10. (Temperature indicator light)
Lights up red if the projector's temperature becomes too high.
11. (Lamp indicator light)
Indicates the status of the lamp. Lights up or flashes when the lamp has developed a problem.
12. Color Mode
Selects an available picture setup mode.
13. / (Keystone keys)
Manually corrects distorted images resulting from an angled projection.
14. Left
Selects the desired menu items and makes adjustments.
Blank
Hides the screen picture.
15. Right
Selects the desired menu items and makes adjustments.
(Panel Key Lock)
Activates panel key lock. To unlock the
panel keys, long press for 3 seconds on .
13
8
9
10
11
15
12
13
7

Remote control

PJD7326/PJD7526W PJD6252L/PJD6551W
1
COMP1 COMP2 HDMI
2
Auto
3 4
4 5
Source
Sync
Enter
4
Menu Exit
6
7 8 9
10 11 12
13
PgUp
Mouse Pattern Blank
Eco
Audio
Mode
Mode
PgDn
Color Mode
To use the remote mouse control keys (Page Up, Page Down, , and
"Using the remote mouse control" on page 10 for details.
), see
1. Power
Toggles the projector between standby mode and Power ON.
2. Source selection keys
COMP1/COMP2
Selects D-Sub / Comp. 1 or D-Sub / Comp. 2 source for display.
HDMI
Selects HDMI source for display.
3. Auto Sync
Automatically determines the best picture timings for the displayed image.
4. / / / (Keystone keys)
(PJD7326/PJD7526W)
/ (Keystone keys) (PJD6252L/
PJD6551W/PJD7720HD)
Manually corrects distorted images resulting from an angled projection.
Left/ Right/ Up/ Down
Selects the desired menu items and makes adjustments.
PJD7720HD
14 15
16
4
17 18 19
20 21 22 23 24 25 26
1
2 3 4
4
5
4
6
7 8
9
10 11
28
13
COMP1 COMP2 HDMI
Auto Sync
Enter
Menu 3D Exit
Pattern
Mouse
Eco
Mode
5. Enter
Enacts the selected On-Screen Display (OSD) menu item.
Displays the Corner Adj. page. (PJD7326/PJD7526W only)
6. Menu
Turns on the On-Screen Display (OSD) menu.
7. (Left mouse button)
Performs the same function as the left mouse button when the mouse mode is activated.
Only available when a PC input signal is selected.
8. (Right mouse button)
Performs the same function as the right mouse button when the mouse mode is activated.
Only available when a PC input signal is selected.
14 15
Source
16
4
27 18 19
PgDn
PgUp
20
Blank
21
22
23
24
Color Mode
25
29
8
9. Mouse
Switches between the normal and mouse modes.
PgUp, PgDn, , : active after pressing Mouse. An icon appears on the screen to
indicate the activation of the mouse mode.
Only available when a PC input signal is selected.
10. (Panel Key Lock)
Activates panel key lock. To unlock the
panel keys, press
11. (Presentation Timer)
Displays the presentation timer settings menu.
12. (Volume)
Displays the volume adjustment bar.
13. Eco Mode
Selects a lamp mode.
14. LED indicator
15. (My Button)
Allows user to define a short cut key on the remote control, and the function item is selected in OSD menu.
16. Source
Displays the source selection bar.
17. Laser
Emits visible laser pointer light for presentation purposes.
18. Exit
Goes back to previous OSD menu, exits and saves menu settings.
19. PgUp (Page Up)/PgDn (Page Down)
Operates your display software program (on a connected PC) which responds to page up/down commands (like Microsoft PowerPoint) when the mouse mode is activated.
Only available when a PC input signal is selected.
20. Pattern
Displays embedded test pattern.
21. Blank
Hides the screen picture.
22. (Help)
Displays the HELP menu.
23. (Mute)
Toggles the projector audio between on and off.
24. (Zoom)
Displays the zoom bar that magnifies or reduces the projected picture size.
25. Color Mode
Selects an available picture setup mode.
26. Audio Mode
Selects an audio mode.
27. 3D
Displays the 3D settings menu.
28. (Volume Up)
Increases the volume level.
29. (Volume Down)
Decreases the volume level.
Operating the LASER pointer
The Laser Pointer is a presentation aid for professionals. It emits colored light when you press it. The laser beam is visible. It is necessary to press and hold Laser for continuous output.
Do not look into the laser light window or shine the laser light beam on yourself or others. See the warning messages on the back of the remote control prior to using it.
The laser pointer is not a toy. Parents should be mindful of the dangers of laser energy and keep this remote control out of the reach of children.
Remote control code
The projector can be assigned to 8 different remote control codes, 1 to 8. When several adjacent projectors are in operation at the same time, switching the remote control codes
9
can prevent interference from other remote controls. Set the remote control code for the
COMP1 COMP2 HDMI
Source
PgUp
Mouse Pattern Blank
PgDn
Eco Mode
Color Mode
Audio Mode
Auto Sync
Menu Exit
Enter
Eco
Mode
Color Mode
Audio Mode
COMP1 COMP2 HDMI
Source
Enter
Menu 3D Exit
PgUp
Mouse
Pattern
Blank
PgDn
Eco Mode
Color Mode
Auto Sync
PJD7326/PJD7526W PJD6252L/PJD6551W
Eco
Mode
Color
Mode
PJD7720HD
Remote Control Setting
Remote Control Code
A
pp
r
ox
.
30
°
projector first before changing that for the remote control.
To switch the code for the projector, select from among 1 to 8 in the SYSTEM SETTING: ADVANCED > Remote Control Code menu.
To switch the code for the remote control, press ID set and the number button corresponding to the remote control code set in the projector OSD together for 5 seconds or more. The initial code is set to 1. When the code is switched to 8, the remote control can control every projector.
If different codes are set on the projector and remote control, there will be no response from the remote control. When that happens, a message will display to remind you to switch the code for the remote control.
Using the remote mouse control
The capability of operating your computer with the remote control gives you more flexibility when delivering presentations.
1. Connect the projector to your PC or notebook with a USB cable prior to using the remote control in place of your computer’s mouse. See "Connecting a computer" on
page 17 for details.
2. Set the input signal to D-Sub / Comp. 1 or D-Sub / Comp. 2.
3. Press Mouse on the remote control to switch from the normal mode to the mouse mode. An icon appears on the screen to indicate the activation of the mouse mode.
4. Perform the desired mouse controls on your remote control.
• To move the cursor on the screen, press / / / .
• To left-click, press .
• To right-click, press .
• To operate your display software program (on a connected PC) which responds to
page up/down commands (like Microsoft PowerPoint), press PgUp/PgDn.
• To return to the normal mode, press Mouse again or other keys except for the
mouse related multi-function keys.
Remote control effective range
The Infra-Red (IR) remote control is located on the front of the projector. The remote control must be held at an angle within 30 degrees perpendicular to the projector's IR remote control sensor to function correctly. The distance between the remote control and the sensor should not exceed 8 meters (~ 26 feet).
Make sure that there are no obstacles between the remote control and the IR sensor on the projector that might obstruct the infra-red beam.
10
Replacing the remote control batteries
1. To open the battery cover, turn the remote control over to view its back, press on the finger grip on the cover and pull it up in the direction of the arrow as illustrated.
2. Remove any existing batteries (if necessary) and install two AAA batteries observing the battery polarities as indicated in the base of the battery compartment. Positive (+) goes to positive and negative (-) goes to negative.
3. Refit the cover by aligning it with the base and pushing it back down into position. Stop when it clicks into place.
WARNING
Avoid leaving the remote control and batteries in an excessive heat or humid environment
like the kitchen, bathroom, sauna, sunroom or in a closed car.
Replace only with the same or equivalent type recommended by the battery manufacturer.
Dispose of the used batteries according to the manufacturer's instructions and local
environment regulations for your region.
Never throw the batteries into a fire. There may be danger of an explosion.
If the batteries are drained or if you will not be using the remote control for an extended
period of time, remove the batteries to avoid damage to the remote control from possible battery leakage.
11

Positioning your projector

Choosing a location

Your room layout or personal preference will dictate which installation location you select. Take into consideration the size and position of your screen, the location of a suitable power outlet, as well as the location and distance between the projector and the rest of your equipment.
Your projector is designed to be installed in one of the following 4 possible installation locations:
1. Front Table
Select this location with the projector placed near the floor in front of the screen. This is the most common way to position the projector for quick setup and portability.
2. Front Ceiling
Select this location with the projector suspended upside-down from the ceiling in front of the screen.
Purchase the projector ceiling mount kit from your dealer to mount your projector on the ceiling.
Set Front Ceiling in the SYSTEM SETTING: BASIC > Projector Position menu after you turn the projector on.
3. Rear Ceiling
Select this location with the projector suspended upside-down from the ceiling behind the screen.
Note that a special rear projection screen and the projector ceiling mounting kit are required for this installation location.
Set Rear Ceiling in the SYSTEM SETTING: BASIC > Projector Position menu after you turn the projector on.
4. Rear Table
Select this location with the projector placed near the floor behind the screen.
Note that a special rear projection screen is required.
Set Rear Table in the SYSTEM SETTING: BASIC > Projector Position menu after you turn the projector on.
12

Projection dimensions

(a)
(d)
(b)
(e)
(f)
(c)
(a)
(d)
(c)
(b)
(e)
(f)
(a)
(c)
(b)
(e)
(f)
(d)
(f): Center of lens(e): Screen
• 4:3 image on a 4:3 screen
• 4:3 image on a 16:10 screen
(a)
(d)
(c)
(b)
(e)
(f)
The "screen" mentioned below refers to the projection screen usually consisting of a screen surface and a support structure.

PJD6252L/PJD7326

(a) Screen
Size
[inch (cm)]
distance [m (inch)]
50 (127) 2.0 (78) 2.2 (86) 76 (30) 7.6 (3.0) 1.8 (69) 1.9 (76) 67 (26) 6.7 (2.6)
60 (152) 2.4 (94) 2.6 (103) 91 (36) 9.1 (3.6) 2.1 (83) 2.3 (91) 81 (32) 8.1 (3.2)
70 (178) 2.8 (110) 3.1 (120) 107 (42) 10.7 (4.2) 2.5 (97) 2.7 (106) 94 (37) 9.4 (3.7)
80 (203) 3.2 (125) 3.5 (138) 122 (48) 12.2 (4.8) 2.8 (111) 3.1 (122) 108 (42) 10.8 (4.2)
90 (229) 3.6 (141) 3.9 (155) 137 (54) 13.7 (5.4) 3.2 (124) 3.5 (137) 121 (48) 12.1 (4.8)
100 (254) 4.0 (156) 4.4 (172) 152 (60) 15.2 (6.0) 3.5 (138) 3.9 (152) 135 (53) 13.5 (5.3)
120 (305) 4.8 (188) 5.2 (207) 183 (72) 18.3 (7.2) 4.2 (166) 4.6 (182) 162 (64) 16.2 (6.4)
150 (381) 6.0 (235) 6.6 (258) 229 (90) 22.9 (9.0) 5.3 (207) 5.8 (228) 202 (79) 20.2 (7.9)
180 (457) 7.2 (282) 7.9 (310) 274 (108) 27.4 (10.8) 6.3 (249) 7.0 (274) 242 (95) 24.2 (9.5)
4:3 image on a 4:3 Screen 4:3 image on a 16:10 Screen
(b) Projection
min. max. min. max.
(c) Image
height
[cm (inch)]
(d) Vertical
offset
[cm (inch)]
13
(b) Projection
distance [m (inch)]
(c) Image
height
[cm (inch)]
(d) Vertical
offset
[cm (inch)]

PJD6551W/PJD7526W

(a)
(c)
(b)
(e)
(f)
(d)
(a)
(c)
(b)
(e)
(f)
(d)
(a)
(c)
(b)
(e)
(f)
(d)
(f): Center of lens(e): Screen
• 16:10 image on a 16:10 screen
• 16:10 image on a 4:3 screen
(a)
(d)
(c)
(b)
(e)
(f)
(a) Screen
Size
[inch (cm)]
(b) Projection
distance [m (inch)]
min. max. min. max.
60 (152) 2.0 (79) 2.2 (87) 81 (32) 0.0 (0.0) 1.9 (74) 2.1 (82) 76 (30) 0.0 (0.0)
70 (178) 2.3 (92) 2.6 (101) 94 (37) 0.0 (0.0) 2.2 (87) 2.4 (95) 89 (35) 0.0 (0.0)
80 (203) 2.7 (105) 2.9 (115) 108 (42) 0.0 (0.0) 2.5 (99) 2.8 (109) 102 (40) 0.0 (0.0)
90 (229) 3.0 (118) 3.3 (130) 121 (48) 0.0 (0.0) 2.8 (111) 3.1 (123) 114 (45) 0.0 (0.0)
100 (254) 3.3 (131) 3.7 (144) 135 (53) 0.0 (0.0) 3.1 (124) 3.5 (136) 127 (50) 0.0 (0.0)
120 (305) 4.0 (157) 4.4 (173) 162 (64) 0.0 (0.0) 3.8 (149) 4.2 (163) 152 (60) 0.0 (0.0)
150 (381) 5.0 (197) 5.5 (217) 202 (79) 0.0 (0.0) 4.7 (186) 5.2 (204) 191 (75) 0.0 (0.0)
180 (457) 6.0 (236) 6.6 (260) 242 (95) 0.0 (0.0) 5.7 (223) 6.2 (245) 229 (90) 0.0 (0.0)
16:10 image on a 16:10 Screen 16:10 image on a 4:3 Screen
(c) Image
[cm (inch)]
height
(d) Vertical
offset
[cm (inch)]
14
(b) Projection
distance [m (inch)]
(c) Image
height
[cm
(inch)]
(d) Vertical
[cm (inch)]
offset

PJD7720HD

(c)
(b)
(e)
(f)
(d)
(a)
(a)
(c)
(b)
(e)
(f)
(d)
(a)
(c)
(b)
(e)
(f)
(d)
(f): Center of lens(e): Screen
• 16:9 image on a 16:9 screen
• 16:9 image on a 4:3 screen
(a)
(d)
(c)
(b)
(e)
(f)
(a) Screen
Size
[inch (cm)]
distance [m (inch)]
50 (127) 1.6 (64) 1.8 (71) 62 (25) 5 (2.0) 1.5 (59) 1.6 (65) 57 (23) 4.6 (1.8)
60 (152) 2.0 (77) 2.2 (85) 75 (29) 6 (2.4) 1.8 (71) 2.0 (78) 69 (27) 5.5 (2.2)
70 (178) 2.3 (90) 2.5 (99) 87 (34) 7 (2.7) 2.1 (83) 2.3 (91) 80 (32) 6.4 (2.5)
80 (203) 2.6 (103) 2.9 (113) 100 (39) 8 (3.1) 2.4 (94) 2.6 (104) 91 (36) 7.3 (2.9)
90 (229) 2.9 (116) 3.2 (127) 112 (44) 9 (3.5) 2.7 (106) 3.0 (117) 103 (41) 8.2 (3.2)
100 (254) 3.3 (128) 3.6 (141) 125 (49) 10 (3.9) 3.0 (118) 3.3 (130) 114 (45) 9.1 (3.6)
110 (279) 3.6 (141) 3.9 (155) 137 (54) 11 (4.3) 3.3 (130) 3.6 (143) 126 (50) 10.1 (4.0)
120 (305) 3.9 (154) 4.3 (170) 149 (59) 12 (4.7) 3.6 (142) 4.0 (156) 137 (54) 11.0 (4.3)
130 (330) 4.2 (167) 4.7 (184) 162 (64) 13 (5.1) 3.9 (153) 4.3 (169) 149 (59) 11.9 (4.7)
140 (356) 4.6 (180) 5.0 (198) 174 (69) 14 (5.5) 4.2 165 4.6 (182) 160 (63) 12.8 (5.0)
150 (381) 4.9 (193) 5.4 (212) 187 (74) 15 (5.9) 4.5 (177) 4.9 (195) 171 (68) 13.7 (5.4)
There is 3% tolerance among these numbers due to optical component variations. It is recommended that if you intend to permanently install the projector, you should physically test the projection size and distance using the actual projector in situ before you permanently install it, so as to make allowance for this projector's optical characteristics. This will help you determine the exact mounting position so that it best suits your installation location.
16:9 image on a 16:9 Screen 16:9 image on a 4:3 Screen
(b) Projection
min. max. min. max.
(c) Image
height
[cm (inch)]
(d) Vertical
offset
[cm (inch)]
15
(b) Projection
distance [m (inch)]
(c) Image
height
[cm
(inch)]
(d) Vertical
offset
[cm (inch)]

Connection

5
77
4816
31
2
9
PJD7720HD
PJD6252L/PJD6551W/PJD7326/PJD7526W
7
Notebook or desktop computer
Speakers
or
A/V device
Monitor
(DVI)
(VGA)
Microphone
or
When connecting a signal source to the projector, be sure to:
1. Turn all equipment off before making any connections.
2. Use the correct signal cables for each source.
3. Ensure the cables are firmly inserted.
In the connections shown below, some cables may not be included with the projector (see
"Shipping contents" on page 5). They are commercially available from electronics stores.
The connection illustrations below are for reference only. The rear connecting jacks available on the projector vary with each projector model.
For detailed connection methods, see pages 17-20.
16
1. VGA cable
2. VGA to DVI-A cable
3. USB cable
4. Component Video to VGA (D-Sub) adapter cable
5. S-Video cable
6. Video cable
7. Audio cable
8. HDMI cable
9. HDMI/MHL dongle

Connecting a computer or monitor

Connecting a computer

1. Take the supplied VGA cable and connect one end to the D-Sub output socket of the computer.
2. Connect the other end of the VGA cable to the COMPUTER IN 1 or COMPUTER IN 2 signal input socket on the projector.
3. If you wish to use the remote mouse control function, take a USB cable and connect the larger end to the USB port of the computer, and smaller end to the MINI USB socket on the projector. See "Using the remote mouse control" on page 10 for details.
Many notebooks do not turn on their external video ports when connected to a projector. Usually a key combo like FN + F3 or CRT/LCD key turns the external display on/off. Locate a function key labeled CRT/LCD or a function key with a monitor symbol on the notebook. Press FN and the labeled function key simultaneously. Refer to your notebook's documentation to find your notebook's key combination.

Connecting a monitor

If you want to view your presentation close-up on a monitor as well as on the screen, you can connect the MONITOR OUT signal output socket on the projector to an external monitor with a VGA cable following the instructions below:
1. Connect the projector to a computer as described in "Connecting a computer" on page
17.
2. Take a suitable VGA cable (only one supplied) and connect one end of the cable to the D-Sub input socket of the video monitor.
Or if your monitor is equipped with a DVI input socket, take a VGA to DVI-A cable and connect the DVI end of the cable to the DVI input socket of the video monitor.
3. Connect the other end of the cable to the MONITOR OUT socket on the projector.
The MONITOR OUT output only works when COMPUTER IN 1 connection is made to the projector.
To use this connection method when the projector is in standby mode, turn on the Active VGA Out function under the SOURCE > Standby Settings menu.
17

Connecting Video source devices

You can connect your projector to various Video source devices that provide any one of the following output sockets:
• HDMI
• Component Video
•S-Video
• Video (composite)
You need only connect the projector to a Video source device using just one of the above connecting methods, however each provides a different level of video quality. The method you choose will most likely depend upon the availability of matching terminals on both the projector and the Video source device as described below:
Best video quality
The best available video connection method is HDMI. If your source device is equipped with an HDMI socket, you can enjoy uncompressed digital video quality.
See "Connecting an HDMI device" on page 19 for how to connect the projector to an HDMI source device and other details.
If no HDMI source is available, the next best video signal is Component video (not to be confused with composite video). Digital TV tuner and DVD players output Component video natively, so if available on your devices, this should be your connection method of choice in preference to (composite) video.
See "Connecting a Component Video source device" on page 19 for how to connect the projector to a component video device.
Better video quality
The S-Video method provides a better quality analog video than standard composite Video. If you have both composite Video and S-Video output terminals on your Video source device, you should elect to use the S-Video option.
See "Connecting an S-Video source device" on page 20 for how to connect the projector to an S-Video device.
Least video quality
Composite Video is an analog video and will result in a perfectly acceptable, but less than optimal result from your projector, being the least video quality of the available methods described here.
See "Connecting a composite Video source device" on page 20 for how to connect the projector to a composite Video device.
Connecting audio
The projector has built-in mono speaker(s) which is designed to provide basic audio functionality accompanying data presentations for business purposes only. It is not designed for, nor intended for stereo audio reproduction use as might be expected in home theater or home cinema applications. Any stereo audio input (if provided), is mixed into a common mono audio output through the projector speaker.
If you wish, you can make use of the projector (mixed mono) speaker in your presentations, and also connect separate amplified speakers to the Audio Out socket of the projector. The audio output is a mixed mono signal and controlled by the projector Volume and Mute settings.
18
If you have a separate sound system, you will most likely want to connect the audio output
VGA-Component adapter (ViewSonic P/N: CB-00008906)
of your Video source device to that sound system, instead of to the mono audio projector.

Connecting an HDMI device

You should use an HDMI cable when making connection between the projector and HDMI devices.
1. Take an HDMI cable and connect one end to the HDMI output port of the video device.
2. Connect the other end of the cable to the HDMI input port on the projector.
In the unlikely event that you connect the projector to a DVD player via the projector’s HDMI input and the projected picture displays wrong colors, please change the color space to YUV. See "Changing HDMI input settings" on page 26 for details.
The projector is only capable of playing mixed mono audio, even if a stereo audio input is connected. See "Connecting audio" on page 18 for details.

Connecting a Component Video source device

Examine your Video source device to determine if it has a set of unused Component Video output sockets available:
• If so, you can continue with this procedure.
• If not, you will need to reassess which method you can use to connect to the device.
1. Take a VGA (D-Sub)-Component adaptor cable and connect the end with 3 RCA type connectors to the Component Video output sockets of the Video source device. Match the color of the plugs to the color of the sockets; green to green, blue to blue, and red to red.
2. Connect the other end of the VGA (D-Sub)-Component adaptor cable (with a D-Sub type connector) to the COMPUTER IN 1 or COMPUTER IN 2 socket on the projector.
The projector is only capable of playing mixed mono audio, even if a stereo audio input is connected. See "Connecting audio" on page 18 for details.
If the selected video image is not displayed after the projector is turned on and the correct video source has been selected, check that the Video source device is turned on and operating correctly. Also check that the signal cables have been connected correctly.
19

Connecting an S-Video source device

Examine your Video source device to determine if it has an unused S-Video output socket available:
• If so, you can continue with this procedure.
• If not, you will need to reassess which method you can use to connect to the device.
1. Take an S-Video cable and connect one end to the S-Video output socket of the Video source device.
2. Connect the other end of the S-Video cable to the S-VIDEO socket on the projector.
The projector is only capable of playing mixed mono audio, even if a stereo audio input is connected. See "Connecting audio" on page 18 for details.
If the selected video image is not displayed after the projector is turned on and the correct video source has been selected, check that the Video source device is turned on and operating correctly. Also check that the signal cables have been connected correctly.
If you have already made a Component Video connection between the projector and this S­Video source device using Component Video connections, you need not connect to this device using an S-Video connection as this makes an unnecessary second connection of poorer picture quality. See "Connecting Video source devices" on page 18 for details.

Connecting a composite Video source device

Examine your Video source device to determine if it has a set of unused composite Video output sockets available:
• If so, you can continue with this procedure.
• If not, you will need to reassess which method you can use to connect to the device.
1. Take a Video cable and connect one end to the composite Video output socket of the Video source device.
2. Connect the other end of the Video cable to the VIDEO socket on the projector.
The projector is only capable of playing mixed mono audio, even if a stereo audio input is connected. See "Connecting audio" on page 18 for details.
If the selected video image is not displayed after the projector is turned on and the correct video source has been selected, check that the Video source device is turned on and operating correctly. Also check that the signal cables have been connected correctly.
You need only connect to this device using a composite Video connection if Component Video and S-Video inputs are unavailable for use. See "Connecting Video source devices" on page
18 for details.

Playing sound through the projector

You can make use of the projector (mixed mono) speaker in your presentations, and also connect separate amplified speakers to the AUDIO OUT socket of the projector.
If you have a separate sound system, you will most likely want to connect the audio output of your Video source device to that sound system, instead of to the mono audio projector.
You can also use a microphone to output the sound through the projector speaker when the
SYSTEM SETTING: ADVANCED > Audio Settings > Audio In 2 menu is set to Microphone. See "Adjusting the Audio In 2 setting (for selected models)" on page 47 for
details.
Once connected, the audio can be controlled by the projector On-Screen Display (OSD) menus. See "Adjusting the sound" on page 46 for details.
20
About the microphone input
• If you wish to use a microphone, connect a 3.5 mini jack cable microphone to the
projector.
• You can use a wireless microphone as long as a wireless module is attached to the
projector’s microphone input jack and it works well with the associated devices. To ensure a quality use of the wireless microphone, it is recommended that your microphone conforms to the specifications listed in the table below.
Signal Parameter Min Ty pe Max
Transducer Principle Dynamic
Microphone
• There are two ways to adjust microphone volumes.
• Directly set microphone volume levels in the SYSTEM SETTING:
ADVANCED > Audio Settings > Microphone Volume menu.
• Set projector volume levels in the SYSTEM SETTING: ADVANCED > Audio
Settings > Audio Settings > Audio Volume menu, or press (Volume) on the remote control. (The projector volume setting will affect the microphone volume.)
• If the microphone is not working, check the volume setting and cable connection.
• You might get feedback noise from the microphone when you are too close to the
speaker of the projector. Move the microphone away from the speaker of the projector. The greater volume you require, the greater distance you need to be away from the speaker to prevent the noise.
Impedance 300 1K ohm
Frequency response 600 16k Hz

Using the cable management cover (for selected models)

This cable management cover helps you to conceal and organize the cables connected to the back of the projector. It is especially useful when the projector is ceiling-mounted or wall­mounted.
1. Make sure that all the cables are properly connected to the projector.
2. Attach the cable management cover to the back of the projector.
3. Tighten the screws that secure the cable management cover.
21

Operation

Starting up the projector

1. Plug the power cord into the projector and into a wall socket. Turn on the wall socket switch (where fitted).
2. (If available) Remove the lens cap.
3. Press Power to start the projector. As soon as the lamp lights up, a "Power On Ring Tone" will be heard. The Power indicator light stays blue when the projector is on.
(If necessary) Rotate the focus ring to adjust the image clearness.
If the projector is still hot from previous activity, it will run the cooling fan for approximately 60 seconds before energizing the lamp.
To maintain the lamp life, once you turn the projector on, wait at least 5 minutes before turning it off.
To turn off the ring tone, see "Turning off the Power On/Off Ring Tone" on page 47 for details.
4. If the projector is activated for the first time, select your OSD language following the on-screen instructions.
5. Switch all of the connected equipment on.
6. The projector will start to search for input signals. The current input signal being scanned appears in the upper left corner of the screen. If the projector doesn't detect a valid signal, the message 'No Signal' will continue to be displayed until an input signal is found. You can also press Source to select your desired input signal. See "Switching input
signal" on page 26 for details.
If the frequency/resolution of the input signal exceeds the projector's operating range, you will see the message 'Out of Range' displayed on a blank screen. Please change to an input signal which is compatible with the projector's resolution or set the input signal to a lower setting. See "Timing chart" on page 68 for details.
22

Using the menus

Current input signal
Main menu icon
Sub-menu
Highlight
Go to the previous page or to exit.
Status
Screen Color Aspect Ratio
Phase H. Size Zoom
Off
Auto
16
0
MENU Exit
Analog RGB
ENTER
Keystone
Position
Corner Adj. Screen Color Aspect Ratio
Corner Adj.
Phase H. Size Zoom
Off
Auto
MENU
Exit
Keystone
16
0
Analog RGB
Position
Projector Position Menu Settings Blank Timer
Screen Capture
Splash Screen
My Button
Analog RGB
MENU E xit
Front Table
Disable
ViewSonic
Auto
EnglishLanguage
Advanced
Projector Position Menu Settings Blank Timer
Screen Capture
Splash Screen
My Button
Analog RGB
MENU Ex it
Front Table
Disable
ViewSonic
Auto
EnglishLanguage
Advanced
The projector is equipped with On-Screen Display (OSD) menus for making various adjustments and settings.
The OSD screenshots below are for reference only, and may differ from the actual design.
Below is the overview of the OSD menu.
To use the OSD menus, please select your language first.
1. Press Menu to turn the OSD menu on.
2. Use / to highlight the SYSTEM SETTING: BASIC menu.
: DISPLAY
: PICTURE
: SOURCE
: SYSTEM SETTING: BASIC
: SYSTEM SETTING: ADVANCED
: INFORMATION
23
3. Press to highlight Language and press / to
select a preferred language.
4. Press Exit twice* to leave and save the settings.
*The first press leads you back to the main menu and the second press closes the OSD menu.

Utilizing the password function

INPUT PASSWORD
BackMENU
Password Error
Please try again.
For security purposes and to help prevent unauthorized use, the projector includes an option for setting up password security. The password can be set through the On-Screen Display (OSD) menu. For details of the OSD menu operation, please refer to "Using the menus" on
page 23.
You will be inconvenienced if you enable the password function yet forget the password somehow. Do make a note of your password, and keep the note in a safe place for later recall.

Setting a password

Once a password has been set and the power on lock is enabled, the projector cannot be used unless the correct password is entered every time the projector is started.
1. Open the OSD menu and go to the SYSTEM SETTING: ADVANCED > Advanced > Security Settings menu.
2. Press Enter and the Security Settings page is displayed.
3. Highlight Power On Lock and select On by pressing / .
4. As pictured to the right, the four arrow keys ( , , , ) respectively represent 4 digits (1, 2, 3, 4). According to the password you desire to set, press the arrow keys to enter six digits for the password.
5. Confirm the new password by re-entering the new password.
Once the password is set, the OSD menu returns to the Security Settings page.
6. To leave the OSD menu, press Exit.

If you forget the password

If the password function is activated, you will be asked to enter the six-digit password every time you turn on the projector. If you enter the wrong password, the password error message as pictured to the right is displayed lasting for 5 seconds, and the message 'INPUT PASSWORD' follows. You can retry by entering another six-digit password, or if you did not record the password in this user manual, and you absolutely do not remember it, you can use the password recall procedure. See "Entering the password recall procedure" on page 25 for details.
If you enter an incorrect password 5 times in succession, the projector will automatically shut down in a short time.
24
Loading...
+ 66 hidden pages