Introduction
This manual provides detailed instructions for the LEXiBOOK Batman Digital Alarm Clock, model RL800BAT. This digital alarm clock features a Batman design that lights up, an LCD backlit screen, sound effects, adjustable alarm volume, and a snooze function. It operates on 3 AA/LR6 batteries (not included).
Key Features:
- Batman figure lights up for a few minutes when pressed.
- Sleep-friendly LCD backlit screen for clear time display.
- Button to play magic sound effects.
- Alarm with adjustable volume and choice of magic-themed alarms.
- Snooze function activated by pressing the top of the clock or Batman.
- Low battery indicator.
Setup
1. Battery Installation
The alarm clock requires 3 x AA/LR6 batteries (not included). Ensure batteries are inserted with correct polarity (+/-) as indicated inside the battery compartment.

Figure 1: Rear view of the alarm clock with the battery compartment visible. The compartment is located on the back panel, secured by a screw.
2. Initial Time Setting
Refer to the operating instructions for setting the current time and alarm.
Operating Instructions
Setting the Time:
- Locate the time setting button (often marked with a clock icon) on the back or bottom of the unit.
- Press and hold the time setting button until the hour display flashes.
- Use the '+' and '-' buttons (usually on the front or top) to adjust the hour.
- Press the time setting button again to switch to minute adjustment.
- Use the '+' and '-' buttons to adjust the minutes.
- Press the time setting button once more to confirm and exit time setting mode.
Setting the Alarm:
- Locate the alarm setting button (often marked with a bell icon) on the back or bottom of the unit.
- Press and hold the alarm setting button until the alarm hour display flashes.
- Use the '+' and '-' buttons to adjust the alarm hour.
- Press the alarm setting button again to switch to alarm minute adjustment.
- Use the '+' and '-' buttons to adjust the alarm minutes.
- Press the alarm setting button once more to confirm and exit alarm setting mode.
Night Light Function:
Press the Batman figure on top of the clock to activate the night light. The figure will illuminate for a few minutes before automatically turning off.

Figure 2: A child activating the night light feature by pressing the Batman figure on the alarm clock.
Snooze Function:
When the alarm sounds, press the top of the clock or the Batman figure to activate the snooze function. The alarm will temporarily stop and sound again after a short interval.
Sound Effects and Volume:
The clock includes a button to play various sound effects. The alarm volume is adjustable. Use the dedicated volume control buttons (if available) or cycle through alarm settings to adjust the volume level.
Video 1: Official product video demonstrating the features and operation of the Lexibook Batman Digital Alarm Clock.
Maintenance
Cleaning:
Wipe the clock with a soft, dry cloth. Do not use abrasive cleaners or immerse the unit in water.
Battery Replacement:
When the low battery indicator appears on the screen, replace all 3 AA/LR6 batteries. Ensure proper polarity. Dispose of old batteries responsibly.
Troubleshooting
- Display is blank or dim: Check battery levels and replace if necessary. Ensure batteries are inserted correctly.
- Alarm does not sound: Verify that the alarm is set and activated. Check the alarm volume level.
- Night light not working: Ensure batteries are not depleted. Press the Batman figure firmly.
- Buttons unresponsive: Remove and reinsert batteries to reset the device. If the issue persists, contact customer support.
Specifications
| Brand | LEXiBOOK |
| Model Number | RL800BAT |
| Color | Black |
| Display Type | Digital |
| Style | Batman |
| Special Feature | Snooze, Night Light |
| Product Dimensions | 3.62"W x 7.28"H |
| Power Source | Battery Powered (3 x AA/LR6 batteries, not included) |
| Material Type | Plastic, Acrylonitrile Butadiene Styrene |
| Item Weight | 7.68 ounces |
Warranty
This product comes with a manufacturer's warranty of 2 years. For details regarding the return policy, please refer to the retailer's terms of sale.
Support
For further assistance or inquiries, please visit the official LEXiBOOK store on Amazon or contact their customer service directly. You can find more information at LEXiBOOK Amazon Store.