1. Introduction
This manual provides essential information for the safe and efficient use of your RICOH C125 MF Color Laser All-in-One Printer. This device is designed for printing, copying, scanning, and faxing, offering fast double-sided printing and flexible connectivity options.

Image 1.1: Front view of the RICOH C125 MF Color Laser All-in-One Printer.
2. What's in the Box
Verify that all components are present in the packaging before proceeding with setup.
- RICOH C125 MF Color Multifunction Laser Printer
- Power Cable
- Modular Cable
- Starter Toner Cartridges (Black, Cyan, Magenta, Yellow)

Image 2.1: Illustration of the items included in the product packaging.
3. Setup
3.1 Unpacking and Placement
- Carefully remove the printer from its packaging.
- Place the printer on a stable, level surface with adequate ventilation. Ensure sufficient space around the unit for operation and maintenance.
- Remove all protective tapes and packing materials from the exterior and interior of the printer.
3.2 Power Connection
- Connect the power cable to the printer's power input.
- Plug the other end of the power cable into a grounded electrical outlet.
3.3 Toner Cartridge Installation
The printer uses four separate toner cartridges: Black (K), Cyan (C), Magenta (M), and Yellow (Y).
- Open the front cover of the printer.
- Gently shake each toner cartridge horizontally 5-6 times to distribute the toner evenly.
- Insert each cartridge into its corresponding slot, ensuring it clicks into place.
- Close the front cover.

Image 3.1: The printer's design facilitates easy toner cartridge replacement.
3.4 Paper Loading
- Pull out the paper tray located at the bottom front of the printer.
- Adjust the paper guides to match the size of the paper you are loading.
- Load up to 250 sheets of paper into the tray. Ensure the paper is not creased or curled.
- Gently push the paper tray back into the printer until it locks.

Image 3.2: The paper tray is easily accessible for loading paper.
3.5 Connectivity
The RICOH C125 MF supports Ethernet, USB, and Wi-Fi connections.
- Ethernet: Connect an Ethernet cable from your network router or switch to the printer's Ethernet port.
- USB: Connect a USB cable from your computer to the printer's USB port.
- Wi-Fi: On the printer's touchscreen, navigate to the network settings and select your Wi-Fi network. Enter the password if prompted.

Image 3.3: The printer offers Ethernet, USB, and Wi-Fi connectivity.
3.6 Driver Installation
Install the necessary drivers on your computer for full functionality. Drivers can typically be found on the manufacturer's official website. For mobile devices, download the Ricoh Smart Device Connector app or use AirPrint/Mopria compatible features.
4. Operating Instructions
4.1 Touchscreen Navigation
The printer features a 4.3-inch color touchscreen panel for controlling all functions.

Image 4.1: The intuitive touchscreen interface for managing printer functions.
- Tap icons to select functions like Copy, Scan, or Fax.
- Use the arrow buttons to navigate through menus or adjust settings.
- The Home button returns you to the main screen.
4.2 Printing
The printer supports color and monochrome printing at speeds up to 26 pages per minute (ppm) and automatic duplex (two-sided) printing.
- From your computer or mobile device, open the document or image you wish to print.
- Select the print option from the application.
- Choose the RICOH C125 MF from the list of available printers.
- Adjust print settings such as number of copies, color/monochrome, single/double-sided, and paper type.
- Click 'Print'.

Image 4.2: The printer delivers vibrant color and crisp black & white output.
4.3 Copying
- Place the original document face-down on the scanner glass or face-up in the Automatic Document Feeder (ADF).
- On the touchscreen, select the 'Copier' function.
- Adjust settings such as number of copies, color/monochrome, and enlargement/reduction.
- Press the 'Start' button to begin copying.
4.4 Scanning
The printer supports flatbed and sheetfed scanning.
- Place the original document on the scanner glass or in the ADF.
- On the touchscreen, select the 'Scanner' function.
- Choose your scan destination (e.g., computer, email, USB drive) and adjust scan settings (e.g., resolution, color mode).
- Press the 'Start' button to begin scanning.
4.5 Faxing
- Connect the modular cable to the printer's LINE port and to a telephone wall jack.
- Place the original document on the scanner glass or in the ADF.
- On the touchscreen, select the 'Fax' function.
- Enter the recipient's fax number using the numeric keypad.
- Press the 'Start' button to send the fax.
4.6 Security Features
The printer includes security features such as Locked Print to protect confidential documents.

Image 4.3: The printer offers security features to protect sensitive information.
5. Maintenance
5.1 Toner Replacement
When a toner cartridge is low or empty, a message will appear on the touchscreen. Replace cartridges as described in Section 3.3.
5.2 Cleaning
- Exterior: Wipe the exterior of the printer with a soft, damp, lint-free cloth.
- Scanner Glass: Clean the scanner glass with a soft cloth moistened with glass cleaner.
- Interior: Refer to the detailed cleaning instructions in the full user manual for internal components.
6. Troubleshooting
This section addresses common issues. For more complex problems, consult the full user manual or contact customer support.
- Printer Not Responding: Check power connections, network connectivity (Wi-Fi/Ethernet), and ensure drivers are correctly installed.
- Poor Print Quality: Check toner levels. Perform a print head cleaning or calibration from the printer's settings menu. Ensure correct paper type settings.
- Paper Jams: Follow the instructions displayed on the touchscreen to locate and clear any jammed paper.
- Connectivity Issues: Restart your router, printer, and computer. Verify Wi-Fi password or Ethernet cable connection.
7. Specifications
Key technical specifications for the RICOH C125 MF Color Laser All-in-One Printer.

Image 7.1: Overview of the RICOH C125 MF printer's dimensions and key features.
| Feature | Specification |
|---|---|
| Product Dimensions (D x W x H) | 19.4" x 16.5" x 18.6" |
| Item Weight | 66 pounds |
| Printing Technology | Laser |
| Printer Output | Color |
| Max Print Speed (Color/Monochrome) | 26 ppm |
| Max Color Print Resolution | 1200 x 1200 dpi |
| Max Black & White Print Resolution | 2400 x 1200 dpi |
| Duplex Printing | Automatic |
| Max Input Sheet Capacity | 250 sheets |
| Scanner Type | Flatbed, Sheetfed |
| Connectivity Technology | Ethernet, USB, Wi-Fi |
| Control Method | Touch (4.3" Color Touchscreen) |
| Power Consumption | 428 Watts (On-mode) |
8. Warranty and Support
8.1 Warranty Information
The RICOH C125 MF Color Laser All-in-One Printer comes with a 1 Year Advance Exchange Warranty. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact Ricoh customer support. Refer to the official Ricoh website for the most current contact information and support resources.





