EPOMAKER Cypher81 75% Gasket Mechanical Gaming Keyboard User Manual

1. Introduction

This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your EPOMAKER Cypher81 75% Gasket Mechanical Gaming Keyboard. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

The Cypher81 keyboard features a 75% layout, gasket-mount design, a 0.85-inch TFT screen, a rotary knob, tri-mode connectivity (USB-C, Bluetooth, 2.4G wireless), hot-swappable switches, and RGB backlighting. It is compatible with Windows and Mac operating systems.

Image: The EPOMAKER Cypher81 keyboard, showcasing its compact 75% layout with white, blue, and purple keycaps, a TFT screen, and a rotary knob.

2. Package Contents

Verify that all items are present in the package:

• EPOMAKER Cypher81 Mechanical Keyboard
• USB-C Cable
• Keycap Puller
• Switch Puller
• 2.4G Wireless Dongle
• User Manual (this document)

Image: Contents of the EPOMAKER Cypher81 package, including the keyboard, USB-C cable, keycap puller, switch puller, and 2.4G wireless dongle.

3. Product Overview

Familiarize yourself with the main components of your Cypher81 keyboard:

• TFT Screen: Located in the upper right corner, displays battery status, date, time, connectivity mode, OS mode, Caps Lock, Win Lock, and customizable images.
• Rotary Knob: Adjacent to the TFT screen, used for RGB settings and other customizable functions.
• Connectivity Switch: On the back or side of the keyboard, allows switching between USB-C wired, 2.4G wireless, and Bluetooth modes.
• OS Mode Switch: On the back or side, for switching between Windows and Mac compatibility modes.
• USB-C Port: For wired connection and charging.
• 2.4G Dongle Storage: Integrated compartment for the wireless dongle.

Image: Close-up of the EPOMAKER Cypher81's TFT screen displaying time and connectivity, alongside the rotary knob.

Image: The back of the EPOMAKER Cypher81 keyboard showing the physical switches for Win/Mac mode and connectivity (BT, USB, 2.4G).

4. Setup

4.1 Initial Charging

Before first use, connect the keyboard to a USB power source using the provided USB-C cable to fully charge the 4000mAh battery. The TFT screen will indicate charging status.

4.2 Connecting via USB-C (Wired Mode)

1. Set the connectivity switch on the keyboard to "USB" or "Wired" mode.
2. Connect the USB-C cable to the keyboard's port and the other end to your computer's USB port.
3. The keyboard will be automatically recognized by your operating system.

4.3 Connecting via 2.4G Wireless Mode

1. Locate the 2.4G wireless dongle, usually stored in a compartment on the keyboard.
2. Plug the 2.4G dongle into an available USB port on your computer.
3. Set the connectivity switch on the keyboard to "2.4G" mode.
4. The keyboard should connect automatically. If not, press Fn + 4 (or indicated key for 2.4G pairing) to initiate pairing.

4.4 Connecting via Bluetooth Mode

1. Set the connectivity switch on the keyboard to "BT" mode.
2. On your computer or device, enable Bluetooth and search for new devices.
3. On the keyboard, press and hold Fn + 1, Fn + 2, or Fn + 3 (depending on which Bluetooth channel you want to use) until the indicator light flashes, indicating pairing mode.
4. Select "EPOMAKER Cypher81" from the list of available Bluetooth devices on your computer/device to complete pairing.
5. You can pair up to three Bluetooth devices and switch between them using Fn + 1/2/3.

Image: Diagram illustrating the tri-mode connectivity options: Bluetooth 5.0, 2.4GHz Wireless, and USB-C Wired, compatible with PC, Laptop, Tablet, and Phone.

4.5 Switching Operating System Modes (Windows/Mac)

Use the physical switch on the keyboard (typically labeled "WIN" and "MAC") to select the appropriate operating system mode for your computer. This ensures correct key mapping for functions like Command/Alt.

5. Operating Instructions

5.1 TFT Screen and Rotary Knob Functions

The 0.85-inch TFT screen provides real-time information and customization options. The rotary knob interacts with the screen for various settings.

• Screen Display: Shows battery level, current date and time, active connectivity mode (USB, 2.4G, BT), operating system mode (Win/Mac), Caps Lock status, and Win Lock status.
• Customizable Images: The screen supports displaying custom images. Refer to the software section for details on uploading.
• Knob Functionality: Typically controls volume by default. Pressing the knob may mute/unmute. In customization mode (via software), it can adjust RGB lighting effects, brightness, and other parameters displayed on the screen.

Image: A close-up of the EPOMAKER Cypher81's TFT screen, showing battery, date, time, and connectivity icons.

5.2 RGB Backlight Control

The keyboard features customizable RGB backlighting. Use the rotary knob or the dedicated EPOMAKER software to adjust settings.

• Brightness: Typically adjusted by rotating the knob while holding a specific Fn key, or through the software.
• Lighting Effects: Cycle through various pre-set effects using Fn key combinations (e.g., Fn + \ |) or customize extensively with the software.
• Color: Change static colors or color patterns via software.

Image: The EPOMAKER Cypher81 keyboard illuminated with vibrant RGB backlighting, showcasing various colors.

5.3 Programmable Software

Download the official EPOMAKER software for the Cypher81 from the EPOMAKER website to unlock full customization capabilities.

• Key Remapping: Assign new functions to any key, including secondary layers.
• Macro Recording: Create and assign complex macros to streamline workflows or gaming commands.
• RGB Effect Settings: Design custom lighting patterns, adjust speeds, directions, and colors beyond onboard controls.
• TFT Screen Customization: Upload custom images or GIFs to the TFT screen.

Image: Screenshots of the EPOMAKER software interface, showing options for key remapping, macro creation, and RGB lighting customization for the Cypher81 keyboard.

5.4 Hot-Swappable Switches

The Cypher81 supports hot-swappable 3-pin and 5-pin mechanical switches, allowing you to change switches without soldering.

1. Removing a Switch: Use the provided switch puller to gently grip the top and bottom clips of the switch and pull it straight up.
2. Installing a Switch: Align the pins of the new switch with the holes on the PCB. Ensure the switch is oriented correctly. Gently press the switch down until it clicks into place. Do not force it to avoid bending pins.

Image: A close-up showing a switch being removed from the EPOMAKER Cypher81 keyboard using a switch puller, highlighting its hot-swappable design.

6. Maintenance

6.1 Cleaning the Keyboard

• Disconnect the keyboard from your computer before cleaning.
• Use the keycap puller to remove keycaps for thorough cleaning.
• Wipe the keycaps and keyboard surface with a soft, damp cloth. For stubborn dirt, use a mild cleaning solution.
• Use compressed air to remove dust and debris from between the switches.
• Ensure all parts are completely dry before reattaching keycaps and reconnecting the keyboard.

6.2 Battery Care

The Cypher81 is equipped with a 4000mAh Lithium Ion battery.

• Avoid fully discharging the battery frequently.
• Charge the keyboard regularly, especially if it will be stored for an extended period.
• Do not expose the keyboard to extreme temperatures, as this can affect battery life.

7. Troubleshooting

8. Specifications

Image: Diagram showing the dimensions of the EPOMAKER Cypher81 keyboard, indicating its 75% layout compared to a full-size keyboard.

9. Warranty and Support

EPOMAKER products are covered by a limited warranty. For detailed warranty information, please refer to the official EPOMAKER website or contact customer support.

If you encounter any issues not covered in this manual or require further assistance, please contact EPOMAKER customer support through their official website or the retailer where you purchased the product.

EPOMAKER Official Website: www.epomaker.com

10. Important Safety Information

• Do not expose the keyboard to water or excessive moisture.
• Avoid extreme temperatures (hot or cold).
• Do not attempt to disassemble or modify the keyboard, as this will void the warranty and may cause damage.
• Keep out of reach of children.
• Dispose of the product and its battery responsibly according to local regulations.