LR4 - Remote control Clas Ohlson - Free user manual and instructions

Product Type	Multimedia Remote Control with Laser Pointer
Dimensions	13 x 3.5 x 2.2 cm (L x W x H)
Weight	78 g (including battery)
Power Supply	1 x AAA/LR03 battery
Battery Life	6 hours
Range	Up to 10 metres
RF Frequency	2.4 GHz
Interface	USB 2.0
Supported Operating Systems	Windows XP (SP2) or Vista 32-bit
Laser Wavelength	630-680 nm
Laser Output Power	Class IIIa, <5 mW; Class II, <1 mW
Display	LCD with backlight (activates for 3 seconds)
Laser Pointer	5 selectable icons (dot, circle, arrow, hand, etc.)
Timer	Countdown timer with vibration alarm
Auto Shut-off	After 30 minutes in Standby mode
Modes	Keyboard, Mouse, Media Player, Timer
Package Contents	Remote control, USB receiver, instruction manual, AAA battery
Care Instructions	Clean with a dry, soft cloth; avoid extreme temperatures
Safety Warning	Laser beams can cause eye damage. Do not point into eyes.

Frequently Asked Questions - LR4 Clas Ohlson

How do I turn the remote control on or off?

Press and hold the POWER/MODE button for 2 seconds to turn the remote on or off. The display will light up briefly, and after 30 minutes in Standby mode, it will automatically shut off.

How do I insert or replace the battery?

Slide the battery cover downwards. Insert one AAA/LR03 battery according to the polarity markings, then replace the cover. Remove the battery if the remote is not used for an extended period.

How do I connect the USB receiver?

Slide out the USB receiver from the remote and plug it into an available USB port on your computer. On Windows XP (SP2) or Vista 32-bit, drivers install automatically. If not detected, perform a frequency scan (see troubleshooting).

How do I switch between different modes (Keyboard, Mouse, Media, Timer)?

Press the POWER/MODE button repeatedly to cycle through the modes: K/B (Keyboard) → MOUSE → MEDIA → TIMER and back to K/B. The selected mode is shown on the display.

How do I use the laser pointer?

Press and hold the laser pointer ON/OFF button to activate the laser. Turn the control dial above the display to select among five different laser icons (e.g., dot, circle, arrow). Do not point into eyes.

How do I set and use the countdown timer?

Switch to TIMER mode. Press TAB to open settings. Use ◀ ▶ to select hours, minutes, or seconds, and ▲ ▼ to adjust. Press ALT to start. Press TAB to stop. You can also quick-set by pressing TAB repeatedly to add 5-minute increments.

How do I activate the backlight on the display?

Press the POWER/MODE button or press the PgDn section of the multi-function control. The backlight will illuminate for about 3 seconds.

What should I do if the remote loses connection or stops working?

Perform a frequency scan: connect the USB receiver, press the Connect Key on the receiver (LED flashes). Remove the battery from the remote, then hold POWER/MODE while reinserting the battery until the display turns off. The scan completes automatically.

How do I clean and maintain the remote control?

Use a dry, soft cloth to clean the exterior. Avoid strong cleaning agents. Do not expose the remote to extreme temperatures.

How do I dispose of the product responsibly?

Follow local ordinances for electronic waste disposal. Contact your municipality if unsure about proper disposal methods.

USER MANUAL LR4 Clas Ohlson

Multimedia Remote Control Laser Pointer

Please read the entire instruction manual before using the product and save it for future reference. We reserve the right for any errors in text or images and any necessary changes made to technical data. If you have any questions regarding technical problems please contact Customer Services.

1. Safety

Caution: Laser beams can cause eye damage. Do not point the laser beam directly into your or anyone else's eyes.

Caution: Use this product only according to the purpose described in this instruction manual. Do not modify the product in any way, since this may increase the risk of someone being exposed to harmful laser beams.

2. Product description

Wireless USB transmitter.

• LR4 is a multimedia remote control with an integrated laser pointer designed to be used in conjunction with a computer.
• Wirelessly controls your most common keyboard/mouse functions and your computer's media player.
  • LCD display with backlight.
• Ergonomic and easy to use. Settings memory even during battery changes.
  • Range up to 10 metres.
  • Timer with vibration alarm.
• Battery saving feature, automatic shut-off after 30 minutes in “Standby” mode.
• Laser pointer with 5 different icons.
• Receiver with USB connector.
  • Battery: 1 x AAA/LR03.
• Requires Windows XP/Vista 32.

3. Package contents

• LR4 remote control
• USB receiver
  • Instruction manual
• Battery: AAA/LR03

4. Buttons and functions

1. Laser pointer ON/OFF
2. Multi-function control
3. Laser pointer icon selector
4. LCD display
5. START/ALT/RMB
6. SET/TAB/LMB
7. Laser pointer
8. Power switch / Mode switch
9. Battery cover
10. "Connection" button/ Status-LED

5. Operation

5.1 Inserting the battery

1. Press and slide the battery cover downwards in the direction of the arrow.
2. Insert the battery according to the markings.
3. Replace the battery cover.

N.B. Remove the battery from the product if it is not to be used for an extended period.

5.2 Turning on the remote control

Depress [POWER/MODE] for 2 seconds in order to turn the remote ON/OFF. The display will be lit for approx.3 seconds. After 30 minutes in "Standby" mode the remote will automatically shut off to save the battery.

5.3 USB receiver

1. Slide out the USB receiver in the direction of the arrow.
2. Connect the USB receiver to an available USB port on your computer.
3. If you are using Windows XP (with Service Pack 2) or Vista 32 then the USB receiver will be detected and the drive routines will be installed automatically. The USB receiver will then be ready for use.

N.B. If the USB receiver does not detect the signals from the transmitter you must conduct a frequency scan, see

1. Troubleshooting.

Technical line drawing of a mechanical component with a handle and internal structure (no text or symbols)

5.4 Display

1. Keyboard control
2. Mouse control
3. Media-Player control
4. Countdown timer (seconds)
5. Countdown timer (hours, minutes)
6. Battery status indicator
7. Timer control

5.5 Areas of use

The remote control has four different areas of use. Press [POWER/MODE] on the remote the required number of times to switch between: Keyboard (K/B) – Mouse – Media – Timer – Keyboard, etc.

graph TD
    A["1"] --> B["KEYBOARD"]
    B --> C["2"] --> D["MOUSE"]
    D --> E["3"] --> F["MEDIA"]
    F --> G["4"] --> H["TIMER"]

K/B (Keyboard)

1. Press [POWER/MODE] the required number of times in order to highlight K/B.
2. Then press [ALT] and [TAB] to browse between various files and programs.
3. ALT, TAB, PgUp, PgDn and ESC/F5 replace the exact same functions on your keyboard.
4. Pressing the upper portion of the multi-function control will display a blank screen.

Mouse

1. Press [POWER/MODE] the required number of times in order to highlight MOUSE.
2. Press [TAB] to set the control for your left mouse button.
3. Press [ALT] to set the control for your right mouse button.
4. ◀ ▶ ▲ ▼ on the multi-function control replaces your regular mouse movement.

Media

1. Press [POWER/MODE] the required number of times in order to highlight MEDIA.
2. Press TAB, ALT and ◀ ▶ ▲ ▼ in order to replace the Play – Paus – Stop – Go to previous/next track – Adjust volume commands.

Timer

1. Press [POWER/MODE] the required number of times in order to highlight TIMER.
2. Press [TAB] in order to open the TIMER settings. Set the countdown timer using this format: Hours: Min: Sec:
3. Start the countdown by pressing [ALT]. Press [TAB] to stop TIMER and change the set countdown time.
4. Use ◀ ▶ to come to the time value (H,M,S) you wish to change and then use ▲ ▼ to change that value.
5. Press [ALT] to start the newly set countdown time.

Setting the TIMER count-down time (example):

+/- Increase/decrease value
+ Increase
- Decrease
◀ ▶ Move right/left

Quick setting the TIMER:

Press [TAB] the required number of times for your needs. Each press adds 5 minutes.

5.6 Laser pointer

Press and hold [*to activate the laser pointer and turn the control dial above the display to select the desired laser icon.

5.7 Backlight

To activate the backlight for 3 seconds, press [POWER/MODE] or press PgDn on the multi-function control.

6. Care and maintenance

Do not expose the remote to extreme temperatures.

Clean the remote using a dry, soft cloth. Avoid using strong cleaning agents since this can damage the exterior.

7. Troubleshooting

N.B. If the USB receiver does not detect the signals from the transmitter you must conduct a frequency scan:

1. Connect the USB receiver to an available USB port on your computer.
2. Press [Connect Key] on the USB receiver. The Status LED will begin flashing. If the frequency scan does not succeed within a minute the Status LED will stop flashing.
3. Remove the batteries.
4. Depress [POWER/MODE] while inserting the battery simultaneously. When the battery is in place the display will come on for about a second.
5. Release [POWER/MODE] once the LCD display and Status LED have turned off.
6. Once the frequency scan is complete, the remote is ready to use.

8. Consider the environment

Follow local ordinances when disposing of this product. If you are unsure of how to dispose of this product, please contact your municipality.

9. Specifications

Size: 13 x 3.5 x 2.2 cm (L x W x H)

Weight: 78 g (including battery)

Range: Up to 10 metres

RF frequency: 2.4 GHz

Interface: USB 2.0

Supported operating systems: Windows XP or Vista 32

Laser wavelength: 630-680 nm

Output power: CL IIIa, <5 mW, CL II <1 mW.

Power supply: 1 x AAA/LR03 battery

Battery life: 6 hours

Multimedia-fjärrkontroll/laser

Art.nr 38-3314 Modell LR4

Technical line drawing of a mechanical component with no visible text or symbols

Line drawing of a rectangular electronic device with a slot and internal component (no text or symbols)

Technical line drawing of a mechanical component with a highlighted section (no text or symbols)

Technical line drawing of a mechanical component with a handle and arrow indicator (no text or symbols)

5.4 Displayens visning

1. Tangentbordsfunktion
2. Musfunktion
3. Media-Playerfunktion
4. Nedräknande timer (sekunder)
5. Nedräknande timer (timmar:minuter)
6. Batteriindikator
7. Timer-funktion

Technical line drawing of a mechanical component with a handle and internal structure (no text or symbols)

5.4 Displayet

1. Tastaturfunksjonen
2. Mus-funksjon
3. Media-Player-funksjon
4. Nedtellingstimer (sekunder)
5. Nedtellingstimer (timer - minutter)
6. Batteriindikator
7. Timer-funksjon

5.5 Bruksområde

Technical line drawing of a mechanical component with a handle and internal slots (no text or symbols)

Line drawing of a rectangular electronic device with a slot and handle (no text or symbols)

Technical line drawing of a mechanical component with a highlighted section (no text or symbols)

Technical line drawing of a mechanical component with a handle and internal structure (no text or symbols)

5.4 Näyttö

Timer

5.6 Laserosoitin

For consumer contact, please visit

www.clasohlson.co.uk and click on

customer service.

INTERNET www.clasohlson.co.uk