RisoPhy PC423 Wireless Mechanical Keyboard User Manual

1. Introduction

The RisoPhy PC423 is a 75% layout mechanical keyboard designed for versatility and a unique retro aesthetic. It offers triple-mode connectivity (2.4G wireless, Bluetooth, and USB-C wired) and features a smart display screen and a multi-function knob for enhanced control and customization.

Key Features:

• Smart Display Screen & Knob: Customize GIFs, display date/time, check battery, switch layouts (WIN/MAC), and control volume, connection mode, backlight, and RGB.
• Retro Typewriter Theme: High-quality PBT keycaps with MDA profile and full-key thermal sublimation, inspired by 80s and 90s gaming.
• Triple-Mode Connectivity: Seamless switching between Bluetooth, 2.4GHz wireless, and USB-C wired connections.
• Gasket Mounted Design: 75% layout with five layers of sound dampening for a smooth typing experience.
• Hot-Swappable Switches: Features pre-lubed linear creamy switches, with support for 3-pin/5-pin switches for easy customization.
• Long Battery Life: Equipped with a 6000mAh battery, offering up to 400 hours of continuous use (backlight off) or 600 days standby.
• Vibrant RGB Lighting: 18 preset lighting patterns and 8 backlight colors, fully customizable via software.

Figure 1.1: RisoPhy PC423 Wireless Mechanical Keyboard, showcasing its retro design and compact 75% layout.

2. What's in the Box

Please check the contents of your RisoPhy PC423 package:

• 1x RisoPhy PC423 Mechanical Keyboard
• 1x USB-C Cable
• 1x 2.4GHz Wireless Receiver
• 1x 2-in-1 Keycap & Switch Puller
• 2x Replacement Switches
• 1x User Manual (this document)

Figure 2.1: All items included in the RisoPhy PC423 package.

3. Setup

The RisoPhy PC423 keyboard supports three connection modes: USB-C wired, 2.4GHz wireless, and Bluetooth. Ensure the keyboard is charged before initial wireless use.

3.1 Charging the Keyboard

Connect the provided USB-C cable to the keyboard's USB-C port and the other end to a USB port on your computer or a compatible USB charger. The smart display will indicate battery status during charging.

3.2 Connecting via USB-C Wired Mode

1. Ensure the ON/OFF switch on the top-left of the keyboard is in the "OFF" position.
2. Connect the USB-C cable to the keyboard and your computer.
3. The keyboard will automatically switch to wired mode and be ready for use.

3.3 Connecting via 2.4GHz Wireless Mode

1. Locate the 2.4GHz USB receiver stored magnetically in the back of the keyboard.
2. Plug the 2.4GHz receiver into an available USB port on your computer.
3. Switch the ON/OFF switch on the keyboard to the "ON" position.
4. Long press Fn + 4 on the keyboard for about 3 seconds. The LED indicator will flash rapidly (pairing waiting time is about 60 seconds).
5. The keyboard screen will indicate "2.4G connection successful" once paired.

3.4 Connecting via Bluetooth Mode

The keyboard supports 3 Bluetooth channels (BT1, BT2, BT3).

1. Switch the ON/OFF switch on the keyboard to the "ON" position.
2. Long press Fn + 1, Fn + 2, or Fn + 3 key on the keyboard for 3 seconds to enter pairing mode. The corresponding LED under "1", "2", or "3" key will flash rapidly.
3. On your device (computer, tablet, phone), search for Bluetooth devices and select "RisoPhy PC423" to pair.
4. The keyboard screen will display "BT1", "BT2", or "BT3" connection successful once paired.
5. To switch between paired Bluetooth channels, simply short press Fn + 1, Fn + 2, or Fn + 3.

Figure 3.1: The RisoPhy PC423 supports 2.4GHz Wireless, USB-C Wired, and Bluetooth 5.0 connectivity.

4. Operating Instructions

4.1 Smart Display Screen & Multi-function Knob

The built-in smart display allows for various customizations and status checks. The intuitive rotary knob provides easy control.

• Press Knob: Press the knob to enter the screen control mode. You can navigate through options like Home, GIF Image Display, Connection Mode, Lighting Effects, Volume, and Lighting Brightness/Speed.
• Rotate Knob:
  • In Home mode: Rotate to adjust volume.
  • In other modes: Rotate to select options (e.g., different lighting effects, brightness levels, colors).

Figure 4.1: Overview of the smart display screen and multi-function knob capabilities.

4.2 RGB Backlight Control

The keyboard offers extensive RGB lighting customization.

• Fn + Space: Turn ON/OFF backlight.
• Fn + INS: Cycle through 18 preset backlight modes.
• Fn + DEL: Cycle through 8 backlight colors.
• Fn + ↑ / ↓: Adjust backlight brightness.
• Fn + ← / →: Adjust breathing speed of effects.

Figure 4.2: The RisoPhy PC423 keyboard displaying its vibrant RGB backlight modes.

4.3 Customization Software

For full customization of RGB lighting, macros, and animated GIFs on the smart display, download the dedicated software from: https://gamingffe.com/pages/download.

• Key Setting: Remap individual keys and assign functions.
• Macro: Create and assign custom macros for complex commands.
• Screen: Upload custom GIF animations or static images to the smart display.
• Light: Fine-tune RGB effects, brightness, and speed beyond preset options.

Figure 4.3: The user interface of the RisoPhy PC423 customization software, showing options for key remapping, macros, screen customization, and lighting control.

5. Maintenance

5.1 Hot-Swappable Switches

The RisoPhy PC423 features hot-swappable switches, allowing you to easily change switches without soldering. It supports both 3-pin and 5-pin mechanical switches.

1. Use the provided 2-in-1 keycap & switch puller to gently remove the keycap.
2. Position the switch puller around the switch, ensuring it grips both sides. Gently pull upwards to remove the switch.
3. Align the pins of the new switch with the holes on the PCB. Ensure the pins are straight to avoid bending.
4. Gently push the new switch into place until it clicks securely.
5. Replace the keycap.

Figure 5.1: The hot-swappable design allows for easy replacement of switches without soldering.

5.2 Cleaning the Keyboard

Regular cleaning helps maintain the keyboard's performance and appearance.

• Disconnect the keyboard from all power sources.
• Use a soft brush or compressed air to remove dust and debris from between the keycaps.
• For keycaps, you can remove them using the puller and wash them with mild soap and water. Ensure they are completely dry before reattaching.
• Wipe the keyboard surface with a soft, damp cloth. Avoid harsh chemicals.

6. Specifications

7. Troubleshooting

• Keyboard not responding in wireless mode:
  • Ensure the keyboard is charged.
  • Check if the ON/OFF switch is in the "ON" position.
  • For 2.4GHz, ensure the receiver is properly plugged in and try re-pairing (Fn + 4).
  • For Bluetooth, ensure the keyboard is paired to the correct channel (Fn + 1/2/3) and try re-pairing if necessary.
  • Try connecting via USB-C wired mode to check basic functionality.
• RGB lighting not working or stuck:
  • Press Fn + Space to toggle the backlight ON/OFF.
  • Cycle through lighting modes (Fn + INS) and colors (Fn + DEL).
  • Ensure the keyboard firmware and software are up to date.
• Smart display not showing correct information:
  • Ensure the keyboard is connected to your device.
  • If time is incorrect, connect via USB-C and use the software to synchronize time.
  • Restart the keyboard by turning it OFF and then ON.
• Keys not registering or double-typing:
  • Clean under the keycap and around the switch.
  • If the issue persists, try hot-swapping the problematic switch with one of the provided replacement switches.

8. Warranty and Support

RisoPhy provides a standard manufacturer's warranty for this product. For detailed warranty information, please refer to the warranty card included in your package or contact RisoPhy customer support.

Customer Support:

If you encounter any issues or have questions regarding your RisoPhy PC423 keyboard, please contact us:

• Email: csforcustomer@gmail.com
• Please allow up to 24 hours for a response.

You can also visit the RisoPhy store on Amazon for more information and support resources.