Mi 1C 23.81C 23.8 Inch Desktop Monitor 1C User Manual

: June 13, 2024
: Mi

Table of Contents

Product Overview
Accessories
Installation
How to Use
Precautions
Troubleshooting
Specifications
External AC Adapter Specifications
Eye Health
Low Blue Light Description
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

Mi 1C 23.81C 23.8 Inch Desktop Monitor 1C User Manual

Product Overview

Accessories

AC Adapter×1
User Manual×1
Warranty Notice×1
HDMI Cable×1
Stand×1
L-shaped Screwdriver×1
Stand Screw×2
Base×1
Base Screw×1

Installation

Install the stand onto the back of the monitor, then fix firmly with the stand screws
Connect the stand to the base, then tighten the base screw securely.
Adjust the angles forward or backward based on your needs

Note: When adjusting the angles, it is recommended to use one hand to hold down the base and use the other hand to adjust the monitor. Otherwise, the monitor may fall down.

How to Use

Port Description

Power Port:
Input
HDMI Port:
Version: 1.4
Output Device: Computer, DVD player, camera, etc.
Signal Formats: 480p, 720p, 1080i, 1080p
Maximum Refresh Rate: 1080p/60 Hz
VGA Port
Output Device: Computer, DVD player, etc
Maximum Refresh Rate: 1080p/60 Hz
Security Slot :
Suitable for 3 × 7 mm cable lock (not included and sold separately)
Note: When the AC adapter or HDMI cable is damaged, it must be replaced with a genuine AC adapter or HDMI cable purchased from the manufacturer or after- sales service department

Button Description

Turning On/Of

Press the middle of the 5-way navigation button

Turn the monitor on

Press and hold the middle of the 5-way navigation button for 2 seconds

Turn the monitor off

Indicator Status

Dimmed: Of
Lit: On
Blinking: In sleep mode

5-way Navigation Button Instructions

Operation	Result
When menu is not displayed on the monitor	When menu is displayed on the

monitor
Press right|

Open menu

| Switch between menu options/ Select
Press up/down| Switch between menu or submenu options/Adjust values
Press Left| Return

Menu Description

Mi Monitor	Standard Mode
Brightness	80![Standard Mode](https://manuals.plus/wp-

content/uploads/2023/10/Screenshot_30-166.png)
Contrast|
Color Temp
Smart Modes
Input
Setting
Back Enter/Select Move/Adjust
Main Menu| Submenu| Description| Adjustable Range| Default
---|---|---|---|---
Brightness| 0–100| Adjust the monitor’s brightness| 0–100| 80
Contrast| Adjust| Adjust the monitor’s contrast| 0–100| 75
DCR| Dynamic contrast function| On/Off| Off

Color Temp

| Standard| Set to the standard color temperature| Only one color temperature can be selected at a time|

Standard

Cool| Set to the cool color temperature
Warm| Set to the warm color temperature
Custom| Manually adjust RGB color temperature

Smart Modes

| Standard Mode| Set to standard mode|

Only one display mode can be selected at a time

|

Standard Mode

Precautions

Do not use this monitor in damp or humid environments such as bathrooms, kitchens, basements, or near swimming pools.
Make sure the monitor is placed on a stable surface. When the monitor falls down or is knocked over, it may cause personal injuries or damage.
Store and use the monitor in a cool, dry, ventilated place. Keep the monitor away from radiation and heat sources. Do not cover or block the heat dissipation vents on the back of the monitor.
Do not place the monitor on a bed, sofa, or blanket, etc.
The monitor’s operating voltage range is indicated on a label on the back of the monitor. If you are unsure what voltage your power supply is, please contact the monitor’s distributor or local power company.
When you do not plan to use the monitor for a long period of time, unplug it from the electrical outlet so as to prevent possible damage from power surges or lightning strikes.
Do not overload electrical outlets, as this may cause a fire or an electric shock.
Do not insert any foreign objects into the monitor, as this may cause a short circuit which can lead to a fire or an electric shock.
Do not attempt to disassemble or repair the monitor by yourself. If the monitor is not functioning properly, please contact our after-sales service department for assistance.
Do not excessively pull, twist, or bend the AC adapter’s cord.
There is a polarizer attached to the screen (not the protective film), please do not tear it off. Any damage caused by the user will void the warranty.

Troubleshooting

Issue	Possible Cause	Solutions
Unable to turn on	No power

Make sure the AC adapter is plugged in properly.
Press the middle of the 5-way navigation button

Turn on the computer.·
Make sure the computer’s graphics card is working properly.·
Make sure the HDMI or VGA cable is properly plugged in.

Monitor displays: Out of range| Resolution is incorrect| Use the specified recommended resolution settings
The image is not in the middle or out of range when using the VGA signal source| Image is not adjusted| Select the Image Auto-adjust from the menu to adjust the image.

Specifications

Model	RMMNT238NF
Input	12 V 2 A
Rated Power	24 W Max.
Screen Size	23.8”
Viewable Image Size (Diagonal)	60.5 cm
Dot Pitch	0.275 × 0.275 mm
Brightness	250 cd/m2 (TYP)
Contrast	1000:1 (TYP)
Color Gamut	16.7 M
Aspect Ratio	16:9
Response Time	6 ms (GTG)
Maximum Resolution	1920 × 1080
Recommended Resolution	1920 × 1080
Item Dimensions	539.2(L)×181.2(W)×419.5(H) mm
Net Weight	2.7 kg
Operating Temperature	0°C to 40°C
Operating Humidity	20–90% RH
Atmospheric Pressure	86–106 kPa

The Adopted Trademarks HDMI, HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries

External AC Adapter Specifications

Input voltage	100–240 V AC
Input AC frequency	50/60 Hz, 0.7 A
Output voltage	12.0 V DC
Output current	2.0 A
Output power	24.0 W
Average active efficiency	86.80%
Efficiency at low load (10 %)	80.64%
No-load power consumption	0.1 W

Eye Health

To avoid eyestrain, or neck, arm, elbow, and shoulder pain caused by using the computer for a long time, please follow the suggestions listed below:
Keep the monitor at a distance of 20–28 inches (approx. 50–70 cm) from your eyes.
Blink more often to relieve eye fatigue when staring at the monitor.
Give your eyes a 20-minute break after using the monitor for two hours.
Take your eyes off the monitor and look at something a certain distance away for at least 20 seconds
Stretch your body to help relieve tension on the neck, arms, back, and shoulders.

Low Blue Light Description

In recent years, eye damage caused by blue light has attracted more and more attention, in general, the wavelength of blue light is 400-480 nm, and the wavelength of harmful blue light is 415-455 nm. This monitor has a function to help reduce your exposure to the blue light emission. You can enable the low blue light mode via the settings menu

Address: #019, 9th Floor, Building 6, 33 Xi’erqi Middle Road, Haidian District,
Beĳing, China, 100085
For further information, please go to www.mi.com

Xiaomi Japan Import Information
https://www.mi.com/jp/service/support/terms_1.html
Company Info