Acer K137i User Manual

Acer Projector

K137/L223/LK-W15 Series

User's Guide

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Acer Projector Series User's Guide Original Issue: 10/2013

Changes may be made periodically to the information in this publication without obligation to notify any person of such revisions or changes. Such changes will be incorporated in new editions of this manual or supplementary documents and publications. This company makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims the implied warranties of merchantability or fitness for a particular purpose.

Record the model number, serial number, purchase date and place of purchase information in the space provided below. The serial number and model number are recorded on the label affixed to your projector. All correspondence concerning your unit should include the serial number, model number and purchase information.

No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronically, mechanically, by photocopy, recording or otherwise, without the prior written permission of Acer Incorporated.

Model number: ______________________________

Serial number: _______________________________

Date of purchase: ____________________________

Place of purchase: ____________________________

Acer and the Acer logo are registered trademarks of Acer Incorporated. Other companies' product names or trademarks are used herein for identification purposes only and belong to their respective companies.

"HDMI™, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC."

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Information for your safety and comfort

Read these instructions carefully. Keep this document for future reference. Follow all warnings and instructions marked on the product.

Turning the product off before cleaning

Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.

Caution for plug as disconnecting device

Observe the following guidelines when connecting and disconnecting power to the external power supply unit:

• Install the power supply unit before connecting the power cord to the AC

power outlet.

• Unplug the power cord before removing the power supply unit from the

projector.

• If the system has multiple sources of power, disconnect power from the

system by unplugging all power cords from the power supplies.

Caution for Accessibility

Be sure that the power outlet you plug the power cord into is easily accessible and located as close to the equipment operator as possible. When you need to disconnect power to the equipment, be sure to unplug the power cord from the electrical outlet.

iii

Warnings!

• Do not use this product near water.

• Do not place this product on an unstable cart, stand or table. If the product

falls, it could be seriously damaged.

• Slots and openings are provided for ventilation to ensure reliable

operation of the product and to protect it from overheating. These openings must not be blocked or covered. The openings should never be blocked by placing the product on a bed, sofa, rug or other similar surface.

This product should never be placed near or over a radiator or heat register, or in a built-in installation unless proper ventilation is provided.

• Never push objects of any kind into this product through cabinet slots as

they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock. Never spill liquid of any kind onto or into the product.

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• To avoid damage of internal components and to prevent battery leakage,

do not place the product on a vibrating surface.

• Never use it under sporting, exercising, or any vibrating environment

which will probably cause unexpected short current or damage rotor devices.

Using electrical power

• This product should be operated from the type of power indicated on the

marking label. If you are not sure of the type of power available, consult your dealer or local power company.

• Do not allow anything to rest on the power cord. Do not locate this

product where people will walk on the cord.

• If an extension cord is used with this product, make sure that the total

ampere rating of the equipment plugged into the extension cord does not exceed the extension cord ampere rating. Also, make sure that the total rating of all products plugged into the wall outlet does not exceed the fuse rating.

• Do not overload a power outlet, strip or receptacle by plugging in too

many devices. The overall system load must not exceed 80% of the branch circuit rating. If power strips are used, the load should not exceed 80% of the power strip's input rating.

• This product's AC adapter is equipped with a three-wire grounded plug.

The plug only fits in a grounded power outlet. Make sure the power outlet is properly grounded before inserting the AC adapter plug. Do not insert the plug into a non-grounded power outlet. Contact your electrician for details.

Warning! The grounding pin is a safety feature. Using a power outlet that is not properly grounded may result in electric shock and/or injury.

Note: The grounding pin also provides good protection from unexpected noise produced by other nearby electrical devices that may interfere with the performance of this product.

• Use the product only with the supplied power supply cord set. If you need

to replace the power cord set, make sure that the new power cord meets the following requirements: detachable type, UL listed/CSA certified, VDE approved or its equivalent, 4.5 meters (15 feet) maximum length.

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Product servicing

Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous voltage points or other risks. Refer all servicing to qualified service personnel.

Unplug this product from the wall outlet and refer servicing to qualified service personnel when:

• the power cord or plug is damaged, cut or frayed

• liquid was spilled into the product

• the product was exposed to rain or water

• the product has been dropped or the case has been damaged

• the product exhibits a distinct change in performance, indicating a need

for service

• the product does not operate normally after following the operating

instructions

Note: Adjust only those controls that are covered by the operating instructions, since improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal condition.

Warning! For safety reasons, do not use non-compliant parts when adding or changing components. Consult your reseller for purchase options.

Your device and its enhancements may contain small parts. Keep them out of the reach of small children.

Additional safety information

• Do not look into the projector's lens when the light is on. The bright may

hurt your eyes.

• Turn on the projector first and then signal sources

• Do not place the product in following environments:

• Space that is poorly ventilated or confined. At least 50cm clearance from walls and free flow of air around the projector is necessary.

• Locations where temperatures may become excessively high, such as inside of a car with all windows rolled up.

• Locations where excessive humidity, dust, or cigarette smoke may contaminate optical components, shortening the life span and darkening the image.

• Locations near fire alarms.

• Locations with an ambient temperature above 40 ºC/104 ºF.

• Locations where the altitudes are higher than 10000 feet.

• Unplug immediately if there is something wrong with your projector. Do

not operate if smoke, strange noise or odor comes out of your projector. It

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might cause fire or electric shock. In this case, unplug immediately and contact your dealer.

• Do not keep using this product to break or drop it. In this case contact your

dealer for inspection.

• Do not face the projector lens to the sun. It can lead to fire.

• When switching the projector off, suggest to ensure the projector

completes its cooling cycle before disconnecting power.

• Do not frequently turn off the main power abruptly or unplug the

projector during operation. The best way is to wait for the fan to turn off before turning main power off.

• Do not touch air outlet grille and bottom plate which becomes hot.

• Clean the air filter frequently if have. The temperature inside may rise and

cause damage when the filter/ventilation slots clogged with dirt or dust.

• Do not look into the air outlet grille when projector is operating. It may

hurt your eyes.

• Always open the lens shutter or remove the lens cap when the projector is

on.

• Do not block the projector lens with any object when the projector is

under operation as this could cause the object to become heated and deformed or even cause a fire.

• Do not attempt to disassemble this projector. There are dangerous high

voltages inside which may hurt you. Refer servicing only to suitable qualified professional service personnel.

• Do not stand the projector on end vertically. It may cause the projector to

fall over, causing injury or damage.

Caution for Listening

To protect your hearing, follow these instructions.

• Increase the volume gradually until you can hear clearly and comfortably.

• Do not increase the volume level after your ears have adjusted.

• Do not listen to music at high volumes for extended periods.

• Do not increase the volume to block out noisy surroundings.

• Decrease the volume if you can't hear people speaking near you.

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vii

Disposal instructions

Do not throw this electronic device into the trash when discarding. To minimize pollution and ensure utmost protection of the global environment, please recycle. For more information on the Waste from Electrical and Electronics Equipment (WEEE) regulations, visit http://www.acer-group.com/public/Sustainability/sustainability01.htm

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viii

First things first

Usage Notes

Do:

• Turn off the product before cleaning.

• Use a soft cloth moistened with mild detergent to clean the display

housing.

• Disconnect the power plug from AC outlet if the product is not being used

for a long period of time.

Don't:

• Block the slots and openings on the unit provided for ventilation.

• Use abrasive cleaners, waxes or solvents to clean the unit.

• Use under the following conditions:

• In extremely hot, cold or humid environments.

• In areas susceptible to excessive dust and dirt.

• Near any appliance that generates a strong magnetic field.

• Place In direct sunlight.

Precautions

Follow all warnings, precautions and maintenance as recommended in this user's guide to maximize the life of your unit.

Warning:

• Do not look into the projector's lens when the light is on. The bright may hurt your

eyes.

• To reduce the risk of fire or electric shock, do not expose this product to rain or

moisture.

• Please do not open or disassemble the product as this may cause electric shock.

• When switching the projector off, please ensure the projector completes its cooling

cycle before disconnecting power.

• Turn on the projector first and then the signal sources.

• Do not use lens cap when projector is in operation.

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Information for your safety and comfort iii

First things first viii

Usage Notes viii

Precautions viii

Introduction 1

Product Features 1

Package Overview 2

Projector Overview 3

Projector Outlook 3

Control Panel 4

Remote Control Layout 5

MHL (Mobile High-Definition Link) Control 7

Getting Started 8

Connecting the Projector 8

Turning the Projector On/Off 9

Turning on the Projector 9

Turning the projector off 10

Adjusting the Projected Image 11

Adjusting the Height of Projected Image 11

How to optimize image size and distance 12

User Controls 13

Installation menu 13

Onscreen Display (OSD) Menus 14

Color 15

Image 16

Setting 18

Management 18

Audio 18

3D 19

Language 19

Appendices 20

Troubleshooting 20

Contents

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LED & Alarm Definition Listing 24

Specifications 25

Compatibility modes 26

Regulations and safety notices 30

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Introduction

Product Features

This product is a single-chip DLP® projector. Outstanding features include:

• DLP

• 1280 x 800 WXGA resolution

• Versatile display modes (Bright, Standard, Movie, Picture, Game, User)

• Compact size projector facilitates business purposes and home

• Acer EcoProjeciton Technology delivers Intelligent power management

• Equipped with HDMI™ connection supporting HDCP.

• Advanced digital keystone correction delivers optimum presentations.

• Multi-language on screen display (OSD) menus.

• 1.0x digital zoom and pan move function.

• Environmental light source and longer life by LED solution.

• Enjoy media playback via USB, RAM and Micro SD card reader.

• Microsoft

• Support MHL V1.2 signal display.

• Built-in two 3 Watts speaker with SRS WOW HD feature.

technology

4:3/16:9/Full/L.Box aspect ratio supported.

enable optimum performance in any situation.

entertainment.

approach and physical efficiency improvement.

Windows® 2000, XP, Vista®, Windows® 7, Windows® 8,

Macintosh

OS compliant.

English

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English

Package Overview

This projector comes with all the items shown below. Check to make sure your unit is complete. Contact your dealer immediately if any thing is missing.

Projector Power cord AC to DC power adapter

POWER

ZOOM

HIDE

RATIO

MODE

SOURCE

MEDIA

SETUP

HOME

BACK ENTER

Remote control Battery (option) User's guide

Quick start guide Carrying case MHL cable (option)

XXXXXX

HDMI cable (option) User's guide

(for multi-media and

wireless functions)

Universal to Audio out

adapter (option)

Universal to D-sub cable

(option)

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Quick start guide

(for multi-media and

wireless functions)

Projector Overview

Projector Outlook

Front / upper side

# Description # Description

Projection lens

Tilt adjusting wheel

Focus ring

Power button

Rear side

Control panel

Remote control receiver

Speakers

English

1 5 7

4 8

# Description # Description

1 Remote control receiver 5 HDMI/ MHL connector

2 Kensington lock 6 Audio input connector connector

Universal connector for VGA in/ Audio

out connector

4 MicroSD card slot 8 USB connector

7DC Input

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+ 30 hidden pages