Introduction
This manual provides detailed instructions for the safe and effective use of your FREDORCH F21S Sex Machine wired control controller. Please read this manual thoroughly before operating the device and retain it for future reference. The F21S model offers multiple mode changes and precise control over depth and speed.
Safety Information
- Always ensure the device is unplugged before cleaning or maintenance.
- Keep the device away from water and other liquids to prevent electric shock.
- Do not attempt to disassemble or repair the device yourself. Contact the seller for assistance.
- Store the device in a cool, dry place, out of reach of children.
- Use only attachments and accessories approved by FREDORCH.
Package Contents
Upon opening your FREDORCH F21S package, please verify that all components are present:
- FREDORCH F21S Sex Machine Main Unit
- Wired Control Controller
- Power Adapter (Plug-in type)
- Connecting Cables
- Storage Bag
- User Manual (This document)
- Any additional attachments or accessories purchased separately.

Figure 1: Packaging details, illustrating the secure multi-layer packing for the device.
Specifications
| Feature | Detail |
|---|---|
| Brand Name | FREDORCH |
| Model | F21S |
| Item Type | Masturbation Machine |
| Material | Metal |
| Power Mode | Plug-in type |
| Control Method | Hand (Wired Controller) |
| Certification | CE, FCC |
| Package Weight | 0.8 kg |
| Package Dimensions (L x W x H) | 30 cm x 10 cm x 10 cm |

Figure 2: Product certifications (CE, FCC, RoHS).
Setup Instructions
- Unpack Components: Carefully remove all items from the packaging.
- Assemble the Main Unit:

Figure 3: Fully assembled F21S machine with wired controller.
- Attach the support legs to the main body of the machine.
- Insert the reciprocating rods into the designated slots on the main unit.
- Secure any attachments (e.g., dildo) to the end of the reciprocating rod.
- Connect the Wired Controller: Plug the wired controller's connector into the corresponding port on the main unit of the F21S machine. Ensure a secure connection.

Figure 4: Wired control unit for the F21S machine.
- Power Connection: Connect the power adapter to the machine and then plug it into a suitable power outlet.
- Adjust Angle: The machine's angle can be adjusted for optimal comfort and use. Loosen the adjustment knobs, set the desired angle, and then tighten the knobs to secure.

Figure 5: Angle adjustment options for the F21S machine.
Operating Instructions
Using the Wired Controller
The wired controller provides direct and precise control over the machine's functions:
- PATTERN Button: Press this button to cycle through various operating patterns or modes. The F21S supports multiple mode changes.
- DEPTH Button: Use this button to adjust the depth of the reciprocating motion.
- SPEED Button: Use this button to adjust the speed of the reciprocating motion.

Figure 6: Wired controller interface.
APP Control (If applicable)
The F21S machine may also support APP control for enhanced functionality. Refer to the APP's specific instructions for pairing and operation.

Figure 7: F21S machine with APP control options.
Maintenance
- Cleaning: Always unplug the device before cleaning. Use a soft, damp cloth with mild soap to wipe down the machine and controller. Avoid harsh chemicals or abrasive cleaners. Ensure all parts are completely dry before storage or next use.
- Lubrication: Periodically check moving parts for smooth operation. If necessary, apply a small amount of silicone-based lubricant to the reciprocating rods.
- Storage: Store the machine and its components in the provided storage bag in a clean, dry, and cool environment.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine does not power on. | Power cable not properly connected; Power outlet malfunction. | Ensure power cable is securely plugged into both the machine and the outlet. Test the outlet with another device. |
| Controller buttons are unresponsive. | Controller cable loose; Internal controller issue. | Check the connection of the wired controller to the main unit. If the issue persists, contact customer support. |
| Machine movement is erratic or weak. | Low power; Obstruction in moving parts; Need for lubrication. | Ensure the machine is receiving adequate power. Check for any obstructions. Apply silicone lubricant to moving rods if needed. |
User Tips
- Remote Control Mode: If using a remote control (separate from the wired controller), some users have found it helpful to ensure the remote is switched to "M1" mode for optimal functionality. Consult your remote's specific instructions for mode selection.
- Experiment with Settings: The F21S offers multiple patterns, depths, and speeds. Take time to experiment with different combinations to find your preferred settings.
- Regular Cleaning: Consistent cleaning after each use will prolong the life of your machine and ensure hygienic operation.
Warranty and Support
For warranty information, technical support, or any questions regarding your FREDORCH F21S Sex Machine, please contact the seller directly through your purchase platform. Please have your order number and product model (F21S) ready when contacting support.