Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your LEXiBOOK Disney The Lion King Simba Educational Sleep Companion. Please read this manual thoroughly before using the product to ensure proper function and longevity.
Product Overview
The Simba Educational Sleep Companion is designed to assist children with sleep and wake-up routines. Key features include:
- Alarm clock with adjustable timer and choice of melodies.
- Adjustable nap function (15 to 120 minutes).
- Dual analog and digital time display for easy learning.
- Interactive eyes that close for sleep and open for wake-up.
- Soft nightlight with changing colors and soothing melodies (15 to 120 minutes).
- Progressive light simulation for gentle sunrise wake-up.
- 14 melodies for relaxation and 4 fun melodies for waking up.

Image: Front view of the Simba Educational Sleep Companion, showing the analog clock face with Simba's eyes and a digital display below.
Package Contents
The package for the LEXiBOOK Disney The Lion King Simba Educational Sleep Companion RLT100AN typically includes:
- 1 x Simba Educational Sleep Companion (Model RLT100AN)
- 1 x USB Charging Cable (Power adapter not included)
- 1 x Instruction Manual

Image: The Simba Sleep Companion shown in its retail box, highlighting key features like alarm, sleep coach, night light, and melodies.
Setup
1. Powering On and Charging
The device operates on a rechargeable battery. Before first use, fully charge the device.
- Connect the provided USB charging cable to the charging port located on the back of the device.
- Connect the other end of the USB cable to a compatible USB power adapter (not included) or a computer USB port.
- The charging indicator (if present) will illuminate. Allow sufficient time for a full charge.
2. Initial Time Setting
Upon first power-on or after a full discharge, you may need to set the current time.
- Refer to the "Operating Instructions" section for detailed steps on setting the digital and analog time.

Image: Rear view of the Simba Sleep Companion, displaying control buttons for settings and the DC 5V charging port.
Operating Instructions
1. Setting the Time (Digital and Analog)
The device features both digital and analog time displays. Ensure both are synchronized for accurate time learning.
- Locate the time setting buttons (often labeled with clock icons or 'M' for Mode, 'H' for Hour, 'Min' for Minute).
- Press and hold the Mode button to enter time setting mode.
- Use the Hour and Minute buttons to adjust the digital time.
- Manually adjust the analog hands to match the digital time.
- Press the Mode button again to confirm and exit time setting.
2. Setting the Alarm
The alarm function helps establish a consistent wake-up routine.
- Press the Alarm button (often depicted as a bell icon) to enter alarm setting mode.
- Use the Hour and Minute buttons to set the desired alarm time.
- Select an alarm melody from the available 14 soothing or 4 fun tunes.
- Adjust the alarm volume as desired.
- Confirm the settings to activate the alarm.
3. Nightlight and Soothing Melodies
The nightlight and melodies provide a calming environment for sleep.
- Press the Nightlight button (often a light bulb icon) to activate the nightlight.
- Cycle through color options or set to a changing color mode.
- Press the Melody button to select a soothing melody.
- Set the timer for the nightlight and melodies to turn off automatically (15 to 120 minutes).
4. Dawn Simulator (Progressive Light Wake-up)
Experience a gentle awakening with simulated sunrise lighting.
- Activate the dawn simulator feature through the settings menu (refer to specific button functions).
- The light will gradually increase in brightness before the set alarm time, mimicking natural sunrise.
5. Nap Function
The nap function allows for timed rest periods.
- Press the Nap button to activate the nap timer.
- Set the desired nap duration (15 to 120 minutes).
- The device will signal the end of the nap with a gentle alert.
6. Interactive Eyes
Simba's eyes provide a visual cue for sleep and wakefulness.
- The eyes will automatically close when the sleep companion is set for sleep (e.g., nightlight activated, alarm set for morning).
- The eyes will open when it's time to wake up (e.g., alarm sounds, dawn simulator completes).
Video: An overview of the Lexibook Disney The Lion King Simba Educational Sleep Companion, demonstrating its features such as the talking sleep coach, digital and analog display, and interactive light and sound functions for sleep and wake-up routines.
Maintenance
Cleaning
- Wipe the device with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or harsh chemicals.
- Avoid getting moisture into any openings.
Storage
- Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low or depleted battery. | Charge the device fully using the provided USB cable. |
| Alarm does not sound. | Alarm not set or volume too low. | Verify alarm settings and ensure volume is audible. |
| Nightlight not working. | Nightlight function not activated or timer expired. | Activate the nightlight function and check timer settings. |
| Analog and digital time do not match. | Analog hands need manual adjustment. | Manually adjust the analog hands to match the digital display. |
Specifications
- Brand: LEXiBOOK
- Model Number: RLT100AN
- Color: Yellow
- Display Type: Digital and Analog
- Product Dimensions: 4.33"W x 6.3"H
- Power Source: Corded Electric (Rechargeable Battery)
- Room Type: Kid's Room
- Indoor/Outdoor Usage: Indoor
- Theme: Disney Simba
- Frame Material: Plastic
- Batteries Required: No (Built-in rechargeable battery)
- Mounting Type: Tabletop
- Item Weight: 9.9 ounces (0.62 Pounds)
- UPC: 841874030577
Warranty and Support
For warranty information and customer support, please refer to the official LEXiBOOK website or contact their customer service directly. Keep your purchase receipt for warranty claims.
Official Lexibook Website: www.lexibook.com
Product Video Link (from packaging): https://www.lexibook.com/videos/RLT100AN.html





