Use this page when you need help from KTC support and want to prepare the right information before sending a message.
Quick Answer
Send one complete message with your order number, purchase channel, monitor model, serial number, issue description, photos or video, and troubleshooting steps already tried. Complete information helps support review the case faster and reduces back-and-forth questions.
After preparing those details, use the KTC Contact Us page to send your support request.
What Should I Include in My First Support Message?
Prepare:
- order number
- purchase channel or store name
- monitor model
- clear photo of the serial-number label
- purchase date or order screenshot
- short description of the issue
- photos or video showing the problem
- troubleshooting steps already tried
- cable, port, and source-device details if the issue is technical
For replacement cases, support may also request full name, phone number, complete shipping address, and postal code.
Where Can I Find My Order Number and Serial Number?
Find the order number in your purchase platform order history or confirmation email.
- Amazon: open
Your Orders, find the KTC order, and copy the order number or take a screenshot. - Official store: use the order confirmation email or account order page.
- Serial number: check the white nameplate on the back of the monitor support column. It is usually formatted as
Kfollowed by numbers.
Support may ask for a photo of the serial-number label to verify the exact unit. Make sure the photo is clear enough to read the model and serial number.
What Photos and Videos Help KTC Support Most?
For most cases, support can review faster when you include:
- one full photo of the monitor
- close-up photos of the affected area
- a short video showing the issue while it happens
- a photo of the monitor label
- a photo of the power adapter label if power is involved
- screenshots of display settings if the issue is related to resolution, refresh rate, or HDR
If the message system cannot upload a large video, send the order number first and ask support for the preferred upload method.
What Technical Details Should I Include?
If the issue involves signal, black screen, flicker, no sound, USB-C, KVM, or sleep-wake behavior, include:
- cable type, such as HDMI, DisplayPort, or USB-C
- monitor input used
- source device model
- resolution and refresh rate setting
- whether the OSD menu opens
- whether the issue appears on the startup logo or OSD menu
- cables, ports, and devices already tested
What If an Accessory Has a Problem?
For power adapters, cables, stand parts, remote controls, or other accessories, include a photo or short video showing the exact malfunction. Support may handle the case as accessory replacement, warranty service, or return review depending on the order and item involved.
Related basic operations
- How to Open the OSD Menu on a KTC Monitor
- How to Select the Input Source on a KTC Monitor
- How to Set the Right Resolution and Refresh Rate on a KTC Monitor
- How to Connect Power to a KTC Monitor
What Should I Check Before Sending the Message?
Check that your message includes:
- who you bought from
- what model you have
- what problem you see
- when it happens
- what you already tried
- photos or video evidence
- what help you are requesting
A clear first message usually makes the support process much smoother.


