Do you have a question about the SentrySafe Masterlock X055 and is the answer not in the manual?
Details on the high security key lock and the two provided keys for key lock safes.
Instructions for opening a digital safe for the first time using the override key and installing batteries.
Procedures for programming a new user code, unlocking, and locking a digital safe.
Steps to securely bolt the safe to a surface for enhanced security.
Solutions for common issues such as low battery, unresponsive lock, and invalid codes.
This document provides instructions for the SentrySafe and Master Lock security safes, covering both key lock and digital combination models.
The primary function of these devices is to provide secure storage for important documents and valuables. They are designed to help users stay organized and offer peace of mind by protecting their belongings.
1-7-5-0-0-#.Problem: A red LED light goes on when a button is pressed.
Problem: Digital lock is unresponsive when attempting to press in code.
Problem: 5 beeps and a yellow LED light after entering your code.
| Brand | SentrySafe |
|---|---|
| Model | Masterlock X055 |
| Category | Safes |
| Language | English |












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