---
title: "LCD Setting"
slug: "lcd-setting"
updated: 2025-06-16T03:37:16Z
published: 2025-06-16T03:37:16Z
canonical: "knowledge.akuvox.com/lcd-setting"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://knowledge.akuvox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# LCD Setting

You can set up the backlight brightness so that users can better see the screen in an environment with high or low light intensity.

## On the Web

To set it up, go to **Device > LCD > Screen Backlight Brightness** interface.

![](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/image-3FH0JHVH.png)

- **Mode**:
  - **Manual**: Set the backlight brightness value manually.
  - **Auto**: The screen backlight brightness will be adjusted automatically.

> [!NOTE]
> Note
> 
> The backlight brightness has two automatic modes, Day and Night. They are determined by the photoresistor.
> 
> - If the current value is between the minimum and maximum photoresistor, the device is in Day mode.
> - If the current value is higher than the maximum photoresistor, the device is in Night mode.

- **Backlight Brightness (Day)**: Select the brightness value from 1-255. The default value is 200. The larger the value, the brighter the screen.
- **Backlight Brightness Of Screensaver (Day)**: Adjust the backlight for the screensaver in the daytime with the value ranging from 1-255.
- **Backlight Brightness (Night)**: Select the brightness value from 1-255. The default value is 200. The larger the value, the brighter the screen.
- **Backlight Brightness Of Screensaver (Night)**: Adjust the backlight for the screensaver in the nighttime with the value ranging from 1-255.

## On the Device

On the Admin Settings screen, tap **Brightness**. ![图片.png](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/%E5%9B%BE%E7%89%87%2848%29.png) ![图片.png](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/%E5%9B%BE%E7%89%87%28438%29.png)

- **Automatic**: The device adjusts the brightness automatically.
- **Manual:** Set the brightness manually.

## Keypad Light Setting

You can enable or disable the keypad light or set it to be turned on during a specific time.

To set it up, go to **Device > Light > Keypad Light** interface.

![](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/图片-E1NEVSEU.png)

- **Mode**:
  - **Auto**: The keypad light is off when the screen turns dark. The keypad lights up when pressed.
  - **Always OFF**: The keypad light stays off.
  - **Specific Time**: Set the time when the keypad light will be on.