Introduction
The Ninja BL685 Professional Kitchen System with Auto-iQ is a versatile appliance designed for intelligent blending and precision food processing. This system simplifies meal preparation by offering timed programs and powerful performance for smoothies, purees, dips, spreads, and dough. This manual provides essential information for safe and effective use of your new kitchen system.
Important Safety Information
WARNING: Read all instructions before operating the Ninja BL685 Professional Kitchen System.
- Always ensure the appliance is unplugged before assembling, disassembling, or cleaning.
- Blades are sharp. Handle with extreme care to avoid injury.
- Do not operate the appliance with damaged cords or plugs. Contact customer service for repairs.
- Never immerse the motor base in water or other liquids.
- Ensure the lid is securely locked in place before operating any attachment.
- Do not overfill containers beyond the 'MAX LIQUID' line.
- Keep hands and utensils out of the container while blending to reduce the risk of severe injury.
- Always operate the appliance on a clean, dry, and level surface.
What's Included
Your Ninja BL685 Professional Kitchen System includes the following components:
- 1200-Watt Motor Base
- 72 oz. Total Crushing Pitcher with Lid
- 64 oz. Food Processor Bowl with Lid
- Dough Blade
- (1) 18 oz. Nutri Ninja Cup
- (1) 24 oz. Nutri Ninja Cup
- (2) Spout Lids
- Pro Extractor Blades Assembly
- 25-Recipe Inspiration Guide

Assembly & Setup
Proper assembly ensures safe and efficient operation. Always place the motor base on a dry, level surface before attaching any components.
1. Total Crushing Pitcher Assembly
- Place the 1200-Watt Motor Base on a clean, dry, level surface.
- Carefully place the Total Crushing Pitcher onto the motor base, aligning the pitcher's handle with the right side of the base. Twist clockwise until it locks into place.
- Insert the stacked blade assembly into the pitcher, ensuring it sits securely on the drive gear.
- Fill the pitcher with ingredients, ensuring not to exceed the 'MAX LIQUID' line (64 oz. liquid capacity).
- Place the pitcher lid on top and press down firmly until it clicks into place. The handle on the lid must be aligned with the pitcher's handle.
2. Food Processor Bowl Assembly
- Place the 1200-Watt Motor Base on a clean, dry, level surface.
- Carefully place the 64 oz. Food Processor Bowl onto the motor base, aligning the bowl's handle with the right side of the base. Twist clockwise until it locks into place.
- Insert the desired blade (chopping/pureeing blade or dough blade) onto the drive gear in the center of the bowl.
- Add ingredients to the bowl.
- Place the food processor lid on top and press down firmly until it clicks into place. The handle on the lid must be aligned with the bowl's handle.
3. Nutri Ninja Cup Assembly
- Fill the 18 oz. or 24 oz. Nutri Ninja Cup with your desired ingredients. Do not exceed the 'MAX LIQUID' line.
- Screw the Pro Extractor Blades Assembly onto the open end of the cup until it is tightly sealed.
- Invert the cup and place it onto the motor base, twisting clockwise until it locks into place.
Operating Instructions
The Ninja BL685 features Auto-iQ Technology with intelligent programs and manual speed options.
Control Panel Overview

- Power Button: Turns the unit on/off.
- Auto-iQ Programs: Pre-set, timed programs that deliver consistent results.
- 1 DOUGH: For mixing dough in the Food Processor Bowl.
- 2 MIX: For combining ingredients.
- 3 PUREE: For creating smooth purees and sauces.
- 4 BLEND: For general blending tasks.
- 5 CRUSH: Specifically designed for crushing ice.
- NUTRI NINJA: Optimized for Nutrient & Vitamin Extraction in Nutri Ninja Cups.
- PULSE: Provides manual control for short bursts of power.
General Operation Steps:
- Assemble the desired container (Pitcher, Food Processor Bowl, or Nutri Ninja Cup) with ingredients on the motor base. Ensure the lid is securely locked.
- Press the Power Button to turn on the unit.
- Select an Auto-iQ program or use the PULSE function for manual control.
- The unit will automatically stop when an Auto-iQ program is complete. For manual modes, press the Power Button to stop.
- Once blending/processing is complete, wait for the blades to stop completely before removing the lid or container.
Product Feature Video
Care & Maintenance
Proper care and maintenance will extend the life of your Ninja BL685 Professional Kitchen System.
Cleaning
- Motor Base: Wipe clean with a damp cloth. Do not immerse in water.
- Containers & Lids: All containers (Total Crushing Pitcher, Food Processor Bowl, Nutri Ninja Cups) and their respective lids are dishwasher safe. They can also be hand-washed with warm, soapy water.
- Blades: Handle blades with extreme caution. Wash immediately after use with warm, soapy water. Use a dish brush to avoid direct contact with sharp edges. Blades are also dishwasher safe.
Storage
Store the appliance in a dry, cool place. Ensure all components are clean and dry before storage. Do not stack other items on top of the motor base.
Troubleshooting
If you encounter issues with your Ninja BL685, refer to the following common solutions:
- Unit does not turn on: Ensure the power cord is securely plugged into a working outlet. Verify that the container and lid are correctly assembled and locked into place.
- Ingredients are not blending/processing properly: Check if the container is overfilled. Reduce the amount of ingredients. Ensure the blade assembly is correctly inserted. For tough ingredients, use the PULSE function or add more liquid.
- Unit stops unexpectedly: This may indicate overheating. Unplug the unit and allow it to cool down for at least 15 minutes before attempting to use it again.
- Leaking from container: Ensure the lid is securely fastened and the 'MAX LIQUID' line has not been exceeded. Check for any cracks or damage to the container.
Specifications
| Feature | Detail |
|---|---|
| Brand | Ninja |
| Model Name | BL685 Professional Kitchen System |
| Power | 1200 Watts |
| Total Crushing Pitcher Capacity | 72 Ounces (64 oz. max liquid) |
| Food Processor Bowl Capacity | 64 Ounces |
| Blade Material | Stainless Steel |
| Product Dimensions | 7.12"D x 10.25"W x 17.75"H |
| Dishwasher Safe Components | Yes |
Warranty & Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official Ninja website. Keep your purchase receipt as proof of purchase for warranty claims.







