Troubleshooting
Problem1: The monitor does not turn on
Solution: 1.Check the connection. Make sure the all cables are properly and firmly connected. 2.Unplug and
reconnect all cables. 3.Make sure the connected phone or computer is on and working. The computer may be on
sleep or power-saving mode. Move the mouse to wake up the computer.
Problem2: No Signal
Solution: 1. Check the Type-C to Type-C cable or HDMI cable is firmly connected. 2. Check if the connected device
is on sleep or power-saving mode. Move the mouse to wake up the computer.
Problem3: Touch doesn’t work when connected to Computer via HDMI port
Solution: Check if the USB-A to Type-C cable is connected to enable touch.
Problem4: Can I use other power adapter rather than PD power adapter?
Solutions: Yes. However, if use other power adapter, it could be impossible to charge connected computer or
smartphone at the same time.
Problem5: Touch doesn't work when connecting to my smartphone.
Solution: 1.Please make sure your phone has a full-featured Type-C port. 2. Please power the monitor separately
via PD port with included PD power adapter.
Problem6: How to stretch the display to fit the monitor?
Solution: If connecting to a computer, go to Display setting on your computer and set the resolution of this
monitor to 1920 x 1280. If connecting to a smartphone, activate the Desktop mode of your phone.
Problem7: How to switch to Portrait mode?
Solution: Go to Display setting on your computer. Set the display orientation of this monitor to portrait, or rotate
the display 90°or 270°.
Technical Specifications
IPS ( 170°full viewing Angle)
Compatible Type-C Devices
Only limited smartphones and computers are equipped with a full-featured Type-C port. Here are part of them.
Compatible Full-Featured Type-C Smart phones:
HUAWEI: P30, P30Pro, P20, P20Pro, P20RS, Mate10, Mate10Pro, Mate20, Mate20X, Mate20Pro, MateRS
SAMSUNG: GaIaxyS8, GalaxyS8+, GalaxyS9, GaIaxyS9+, GalaxyS10, GaIaxyS10+, GaIaxyNote8, GalaxyNote9
Compatible Full-Featured Type-C Computers:
APPLE: MacBook12, MacBook Pro2016, MacBook Pro2017, MacBook Pro2018, Macbook Air2018, iPadPro2018
MICROSOFT: SurfaceBook 2 GOOGLE: Google Pixel Book Razer: Blade Stealth, Blade stealth2018
LENOVO: Legion Y7000, Legion Y7000P, Legion Y9000K, YOGA6 Pro, ThinkPad X1 Carbon, Yoga
HUAWEI: MateBook D, MateBook X, Mate000kPro, MateBook E, MateBook 13. HONOR: MagicBook
HP: Omen4 Pro, EliteBook 1050 G1, EliteBook Folio G1 MI: Air12.5, Air13.3, Pro15.6, MI Gaming laptop
ASUS: Ling Yao 3, Ling Yao 3 Pro, Ling Yao X Series, U4100UN, U5100UQ, ROG Series
DELL: G3 Series, G5 Series, G7 Series, Ling yue5000, Ling yue7000, XPS13, XPS15
USER MANUAL
12.3'' Touchscreen Monitor
For any doubts, please write to lebula4u@outlook.com.
Copyright © 2019 Lebula Ltd. All rights reserved. This manual is subject to change without notice.
Package List
1×12.3inch Monitor
1×Magnetic Case Stand
1×PD Power Adapter
1×miniHDMI to HDMI cable
1×USB-A to Type-C cable
2×Type--C to Type-C cable
Brief Introduction
4 Interfaces and main functions:
Headphone jack ( ): To output audio to headphones and earphones.
miniHDMI ( ):To input audio and video signals. Can be connected to the HDMI ports of computers (to duplicate
and extend screen), game consoles and most HDMI outputting devices.
Type-C ( ): A 3-in-1 full-featured Type-C port. To input video and audio signals, to input touch signal, and to
input/output power. Can be connected to full-featured Type-C port or USB-A port of computers (to duplicate and
extend screen). Can be connected to full-featured Type-C port of smartphones (to turn your phone into a
computer-like device).
PD ( ): To input Power.