1. Introduction
This manual provides comprehensive instructions for the assembly, operation, maintenance, and troubleshooting of your Koestem Vanity Desk with Mirror Lights, Model H3152. Please read carefully before assembly and use to ensure proper function and longevity of your product. This vanity desk features a large mirror with adjustable LED lights, multiple drawers, and open shelving for organized storage.

Image 1.1: Fully assembled Koestem Vanity Desk with Mirror Lights and accompanying stool.
2. Safety Information
Please observe the following safety precautions to prevent injury or damage to the product:
- Always unplug the product before assembly or maintenance.
- During assembly, be aware of sharp edges and pinch points.
- Do not touch electrical components with wet hands.
- Keep the product away from heat sources and flammable materials.
- Always follow the manufacturer's instructions for safe usage and maintenance.
- Ensure the vanity desk is placed on a stable, level surface to prevent tipping.
3. Package Contents
Verify that all components are present before beginning assembly. If any parts are missing or damaged, please contact customer support.
- Vanity Desk Frame (Engineered Wood Panels)
- Mirror with Integrated LED Lights
- 7 Drawers (various sizes)
- Open Shelving Unit
- Stool
- Assembly Hardware (screws, dowels, cam locks, drawer slides, handles)
- Power Adapter for LED Lights
- Assembly Instruction Manual (separate document)

Image 3.1: The vanity desk with all drawers and shelves open, illustrating the storage compartments.
4. Setup and Assembly
Assembly of the Koestem Vanity Desk is required. Please follow the detailed, step-by-step instructions provided in the separate assembly guide included in your package. Ensure you have adequate space and the necessary tools (typically a Phillips head screwdriver and a hammer) before starting.
4.1. Pre-Assembly Checklist
- Unpack all components and verify against the package contents list.
- Identify each part by its label (if provided) and separate hardware.
- Clear a spacious, clean area for assembly.
4.2. Assembly Steps Overview
- Assemble the main desk frame.
- Install drawer slides and assemble drawers.
- Attach the mirror and shelving unit to the desk base.
- Connect the LED light power adapter.
- Assemble the stool.

Image 4.1: Dimensional diagram of the Koestem Vanity Desk, illustrating overall size and component measurements.
5. Operating Instructions
5.1. LED Mirror Lights
The mirror features integrated LED lights with three adjustable color modes: warm light, natural light, and cold light. These modes can be changed to suit different makeup needs and ambient lighting conditions.
- Power On/Off: Locate the touch sensor on the mirror surface. Tap the sensor once to turn the LED lights on or off.
- Change Lighting Mode: With the lights on, tap and hold the touch sensor to cycle through the three lighting modes (Warm Light, Natural Light, Cold Light). Release the sensor when your desired mode is active.

Image 5.1: The vanity desk with its LED mirror lights illuminated, providing ample lighting for use.

Image 5.2: Visual representation of the three intelligent brightness modes: Cold Light, Natural Light, and Warm Light.
5.2. Drawers and Storage
The vanity desk is equipped with 7 drawers and open shelves for organized storage of cosmetics, jewelry, and other personal items.
- Opening/Closing Drawers: Gently pull the handles to open the drawers. Push firmly to close them completely.
- Open Shelves: Utilize the open shelves for frequently used items or decorative displays.
6. Maintenance
Regular maintenance will help preserve the appearance and functionality of your vanity desk.
6.1. Cleaning
- Surfaces: Wipe all engineered wood surfaces with a soft, damp cloth. Avoid using abrasive cleaners, harsh chemicals, or excessive moisture, which can damage the finish.
- Mirror: For the mirror, use a standard glass cleaner and a lint-free cloth. Ensure the unit is unplugged before cleaning the mirror area, especially near electrical components.
6.2. General Care
- Periodically check all screws and fasteners to ensure they are tight. Retighten as necessary to maintain structural integrity.
- Do not overload drawers or shelves beyond their capacity.
- Avoid placing hot items directly on the surface without protection.
7. Troubleshooting
If you encounter any issues with your vanity desk, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| LED Lights Not Turning On | Power cord not connected; Outlet not working; Faulty power adapter. | Ensure the power cord is securely plugged into both the vanity and a working electrical outlet. Test the outlet with another device. If the issue persists, contact customer support. |
| LED Lights Not Changing Modes | Incorrect operation of touch sensor. | Ensure you are tapping and holding the touch sensor to cycle through modes, not just tapping. |
| Drawers Sticking or Not Closing Properly | Obstruction in drawer slide; Improper assembly; Uneven surface. | Check for any items blocking the drawer slides. Verify that the drawer slides are correctly installed and aligned. Ensure the vanity desk is on a level surface. |
| Desk Feels Unstable | Loose fasteners; Uneven floor. | Tighten all assembly screws and bolts. Place the desk on a level surface or use shims if necessary. |
8. Specifications
- Model: H3152
- Brand: Koestem
- Color: White
- Material: Engineered Wood
- Product Dimensions (W x D x H): 39.3" x 15.7" x 55" (100cm x 40cm x 140cm)
- Item Weight: 68 pounds
- Number of Drawers: 7
- Lighting Modes: 3 (Warm Light, Natural Light, Cold Light)
- Style: Modern
9. Warranty Information
This Koestem product comes with a standard manufacturer's warranty. For specific details regarding warranty coverage, terms, and conditions, please refer to the warranty card included in your product packaging. You may also contact Koestem customer support for further assistance.
10. Customer Support
For any questions, assistance with assembly, missing parts, or troubleshooting that cannot be resolved using this manual, please contact Koestem customer support. Refer to the contact information provided in your product packaging or visit the official Koestem website for the most up-to-date support options.