Fit Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Fit products.

Tip: include the full model number printed on your Fit label for the best match.

Fit manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

500081 Battery Ultracore Fit 48 V Installation Guide

September 9, 2025
500081 Battery Ultracore Fit 48 V PREFACE Dear FIT customer, The FIT system offers many useful functions and options and we are pleased that you have decided to choose our system. Please read through the operating instructions carefully to ensure…

FIT 500950,500402 Standard Charger Instruction Manual

September 9, 2025
FIT 500950,500402 Standard Charger Product Usage Instructions Before operating the charger, read and understand all safety instructions provided in the manual. Follow these steps for proper operation of the charger: Connect the charger to the power source. Ensure the battery…

YQ-N3825D Treadmill Fit Instruction Manual

August 3, 2025
YQ-N3825D Treadmill Fit INSTRUCTION MANUAL Model NO: TM09 Please read the instructions carefully before using 1. Safety Precautions and Warnings Note: Please read the instruction manual carefully before use and observe the following safety precautions. * The treadmill should be…

TYGER TG-AS2T24003 Access Fit Installation Guide

June 27, 2025
TYGER TG-AS2T24003 Access Fit Product Specifications Brand: TYGER ACCESS Model: TG-AS2T24003 Material: High-strength Steel Color: Black Weight Capacity: 300 lbs Product Usage Instructions Read the instructions carefully before starting the installation. Verify all parts are present before installation to avoid…

BRITA MAXTRA PRO Perfect Fit Instructions

June 18, 2025
BRITA MAXTRA PRO Perfect Fit Product Overview Water filter exchange indicator Lid MAXTRA+ water filter Funnel Jug This is an international product; hence, certain offers/provisions mentioned on the pack or in the user manual may apply to selected countries only.…

FIT Battery Supertube 48 V Instruction Manual

Instruction Manual • January 11, 2026
Official instruction manual for the FIT Battery Supertube 48 V e-bike battery. Provides essential information on safe operation, technical specifications, installation, charging, maintenance, troubleshooting, and disposal.

FIT Ultracore 36V Battery Instruction Manual

Instruction Manual • October 14, 2025
Instruction manual for the FIT Ultracore 36V e-bike battery, covering safety, technical specifications, operation, troubleshooting, and disposal. Includes model numbers 500128, 500082, and 500083.

FIT TP FIT 48 V E-Bike Battery Instruction Manual

instruction manual • October 3, 2025
Comprehensive instruction manual for the FIT TP FIT 48 V e-bike battery, covering specifications, safety, operation, troubleshooting, and disposal. Learn how to properly use, charge, and maintain your FIT e-bike battery.

FIT Battery Terminal Optimization Quick Guide - E-bike Maintenance

Quick Start Guide • September 28, 2025
Comprehensive quick guide from FIT E-BIKE SYSTEM INTEGRATION for optimizing e-bike battery terminals. Learn to prevent moisture, dirt, and corrosion issues with Ultracore, Ultratube, and Supercore batteries through step-by-step instructions for adjustment, cleaning, seal installation, and contact protection.