Optoma Technology LR4 User Manual
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Wireless
Laser Presente
Model No: LR4
User Manual
Preface
Congratulations on your purchase of LR4. It is a versatile presentation laser pointer, wireless USB
controller, and combined flash drive.
About This User’s Guide
This manual is designed to guide you through setup and operation of LR4. The introduction details
quick setup and operation. The OSD chapter details how to use LR4 menu, and the final chapter
explains additional functions available.
Quick Start Guide
The Quick Start Guide is designed to help you set up and operate LR4 as quickly as possible. It
contains basic information to get started.
Syntax Convention
• Buttons with captions, and menu options begin with capital letters
• Buttons without captions are referenced by their graphical representation
Frequency Search
Should the receiver not respond to the controller after installing the driver see “Installing the
Wireless USB Receiver” on page 7, reset the transmission and reception frequency between
controller and wireless USB receiver using the following procedure.
1 Plug the wireless USB receiver into an available USB port.
2 Press the Connect Key on the wireless USB receiver. The Status LED starts flashing.
If the frequency search is not complete within 1 minute, the LED will still stop flashing.
3 Remove the battery on the LR4.
4 Press the Power button while re-install the battery.
While inserting the battery, the LCD screen lights up for 1 second and then go out.
5 Release the Power button after the LCD screen goes out.
The Status LED will go out at the same time.
6 The wireless transmission is reset. Now the LR4 is ready to use.
Table of Contents
Introducing LR4..................................... 1
Features .................................................... 1
Package Contents .................................... 3
LR4 Components ...................................... 4
Specifications ............................................ 5
Laser Pointer Icons ...................................... 5
Preparing for Use ...................................... 6
Installing the Battery .................................... 6
Removing the Wireless USB Receiver ........ 7
Installing the Wireless USB Receiver .......... 7
LR4 Menu Display..................................8
Introducing the Display ....... ..................... . 8
On-Screen Display (OSD) Modes ............. 9
KEYBOARD (K/B) ....................................... 9
MOUSE ..................................................... 10
MEDIA Player ................... ... ... .. ... .. ... ... .. ... . 10
TIMER ........................................................11
Additional Information.........................13
Operating the Laser .................................13
Timer Quick Settings ...............................13
OSD Backlight .........................................13
Vibrate Alert .............................................14
Frequency Search ...................................14
CHAPTER 1
Introducing LR4
This chapter details the uses, features, and installation of LR4
1.1 Features
Wireless USB Transceiver
LR4 is an all-in-one transmitter and receiver. The wireless USB receiver separates from the
main controller unit and plugs directly into any USB port. The controller can transmit up to 10
meters.
Remote Keyboard and Mouse
Control the mouse or keyboard during presentations over the wireless connection.
Remote Multimedia
Use LR4 as a remote control for playing multimedia content.
Laser Pointer Icons
Project five different pointer images and enhance the appeal of your presentations.
1GB USB Flash Drive (optional)
LR4 wireless USB receiver is also a USB flash drive that can store up to 1GB of your data.
Now you can carry all your multimedia and presentations in one convenient drive.
LR4 User Manual Chapter 1 Introducing LR4 1
Backlit LCD Menu
Always know the current status of your LR4 with an easily viewable display.
Navigation Pad
The ergonomic LR4 provides simple thumb control for easy navigation of the LCD Menu and
replacing the mouse during presentations.
Countdown Timer
Set the timer to countdown from up to 24 hours to remind you of important events, or how
much time is left for your presentation.
Vibrate Alarm
The vibrate lets you discretely acknowledge timed alerts without creating a distraction.
Power-saving Mode
The LR4 will automatically turn off after 30-minutes standby.
System Restore
LR4 remembers and restore the previous state of operation after switching off or even
changing the batteries.
launaM resU 4RL2 Chapter 1 Introducing LR4
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