Master Lock Manuals & User Guides

Master Lock 5400D Portable Lock Box Instructions

July 23, 2022

#5400D Shackle Model Instructions: Opening the key storage compartment door Open shutter door to reveal the dials and the release button Rotate dials to the current combination (if the lock…

Master Lock 5440EURD Bluetooth Key Lock Box User Guide

May 19, 2022

5440EURD/5441EURD Instructions Key lock box Select Access SMART Activation Code Primary Code For videos, instructions & FAQ’s, visit: https://www.masterlock.eu/service-and-support/electronic-products QUICK START – UNLOCK WITH A MOBILE DEVICE Remove the Select…

Master Lock CHW30300EURHRO Large Security Chest Instruction Manual

May 16, 2022

Master Lock CHW30300EURHRO Large Security Chest  Thank you for choosing Master Lock to store all your important documents and valuables. We hope that this product will help you stay organized…

Master Lock LCFW30100 Fireproof Security Safe Instruction Manual

May 10, 2022

Master Lock LCFW30100 Fireproof Security Safe Introduction Thank you for choosing Master Lock to store all your important documents and valuables. We hope that this product will help you stay…

Master Lock 5400D Shackle Model Key Storage Lock Box Instructions

Instruction Sheet

Detailed instructions for using, setting a new combination, and hanging the Master Lock 5400D Shackle Model key storage lock box. Learn how to operate the combination lock and secure your…

How to Change Combination on Master Lock M176XDLH Padlock

instruction

Step-by-step instructions for changing the combination on your Master Lock M176XDLH padlock. Learn how to reset your combination easily and securely.

Master Lock Combination Lock with Key: Setting and Retrieving Your Code

Instruction Sheet

Learn how to easily set a new combination and retrieve a lost code for your Master Lock combination padlock with key. Step-by-step instructions for security and convenience.

Master Lock 2120DWD Computer Lock Instructions

instruction manual

Step-by-step instructions for setting the combination, securing, and using the Master Lock 2120DWD computer lock with spacers. Includes troubleshooting tips for a secure fit.

Master Lock #5400D Key Storage Combination Lock Instructions

Instruction Manual

Comprehensive instructions for operating, setting combinations, and using the Master Lock #5400D portable key safe with shackle. Learn how to open, secure, and maintain your key storage lock.

Master Lock Key Safe Troubleshooting Guide

Troubleshooting Guide

Step-by-step troubleshooting guide for Master Lock key safes, covering opening, closing, and resetting combinations.

How to Use a Master Lock Combination Lock: Step-by-Step Instructions

Instructional Guide

Learn how to open a Master Lock combination lock with these easy step-by-step instructions. Covers identifying parts, finding your combination, and the four steps to unlock. Includes advice on storing…

Master Lock Fire and Water Resistant Chests and Files User Manual

Manual

Comprehensive guide to using and caring for your Master Lock fire and water resistant chests and files, including operating instructions, important safety information, and warranty details.

Master Lock 3126EURDAT Strap Set Instructions for Use

Instructions for Use

Step-by-step instructions for using the Master Lock 3126EURDAT strap set for moving heavy items, including safety precautions and maximum load capacity.

Master Lock Model 175D Combination Change Instructions

instruction

Step-by-step guide on how to change the combination for the Master Lock Model 175D padlock.

Master Lock 5401EURD Key Safe Instructions

instruction manual

Comprehensive instructions for operating, setting a new combination, and wall-mounting the Master Lock 5401EURD key safe. Includes multilingual guidance.

Master Lock Product Catalog - Locks and Security Solutions

catalog

Comprehensive catalog of Master Lock products including padlocks, hasps, chains, cable locks, and security solutions for commercial and residential use. Features detailed product specifications, part numbers, and pricing.