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SentrySafe EF3428E - User Manual

SentrySafe EF3428E
18 pages
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Executive Safes
Owner’s Manual
EF3428E
EF4738E

Questions and Answers

  • K
    Kimberly JohnsonAug 3, 2025
    What to do if my SentrySafe Safes show red LED and three beeps?
    • A
      Ashley AllenAug 3, 2025
      If your SentrySafe Safe displays a red (error) LED accompanied by three beeps, it indicates either that you've pressed the Program key out of sequence or that you've entered an invalid code or user PIN. To resolve this, verify the code and re-enter it, or reprogram the safe.
  • S
    Stephen BryantAug 13, 2025
    Why is it difficult to open my SentrySafe Safes?
    • Z
      Zachary HarveyAug 14, 2025
      The difficulty in opening your SentrySafe EF safe could be due to the gasket expanding from temperature changes, extended periods where the safe is left open, or bent locking bolts. To resolve this, close the door and pull the handle upward until the handle is horizontal. For water-resistant units, additional pressure to the front, left side of the door may need to be applied prior to rotating the handle.
  • K
    Kyle MurphyAug 25, 2025
    How to fix yellow LED on SentrySafe Safes?
    • N
      Nicholas BrockAug 25, 2025
      A yellow LED on your SentrySafe Safe indicates that the batteries need to be replaced. Replace the batteries to resolve this issue.

Summary

Safety Warnings and Notices

Gun Storage Recommendation

SentrySafe recommends not storing loaded guns in this unit, which is California-approved.

Door Operation and Moisture Management

Safe door may require extra pressure; moisture can accumulate inside. Open unit periodically.

Item Storage Precautions

Do not store pearls, media, or liquids. Use airtight containers for delicate items.

Security and Child Safety

Store safe securely and keep it closed and locked to prevent child access.

Product Registration and Support

Reasons to Register Your Safe

Register to retrieve forgotten codes and ensure replacement in case of fire.

Customer Care and Contact

Contact customer service for assistance, replacement keys, or combinations.

Bolt-down Instructions

Bolt-down Kit Contents

Lists lag screws and washers provided for bolting down the safe for water resistance.

Tools and Installation Steps

Details required tools and steps for selecting location, drilling, and securing the safe.

Lock Instructions and Operation

Standard Electronic Lock Setup

Instructions for activating the electronic lock using AA batteries and keypad.

Battery Installation

Instructions for removing the keypad and installing AA batteries for the lock.

Testing and Access Codes

Test lock with door open; use Factory Code, User Code, or User PIN for access.

Programming User Codes and PINs

Methods for programming a personal 5-digit user code or a temporary User PIN.

Key Override Procedure

Instructions for using the skeleton key to bypass electronic lock failure.

Troubleshooting and Locking

Electronic Lock Signals

Details the meaning of Red (Error) LED, Green LED, and Yellow LED signals.

Difficulty Opening or Locking Safe

Troubleshooting steps for issues with opening or locking the safe door due to gasket.

Fire and Water Specifications

Fire Protection Details

Verified by ETL SEMKO for fire resistance 1400°F (760°C) for 30 minutes endurance.

Water Protection Details

ETL verified protection for valuables in up to 12 inches of water for 72 hours.

SentrySafe EF3428E Specifications

General IconGeneral
Lock typeCombination lock
Product colorBlack
Weight and Dimensions IconWeight and Dimensions
Depth482.6 mm
Width551 mm
Height704.9 mm
Interior dimensions (W x D x H)492.3 x 298 x 654 mm

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