Safeguard Sd 103 Manual Jun 2026
Always test your new code multiple times with the safe door completely open before locking it.
Push firmly inward on the safe door while entering your code. This relieves physical pressure on the motorized bolts, allowing them to retract fully.
12–24V DC / 110–240V AC compatible (depending on regional variant) safeguard sd 103 manual
: Weighs approximately 51kg (112 lbs) and features thick fire-resistant walls and anti-theft steel construction.
Align the bracket with the anchors and tighten the two provided screws into place. Do not overtighten, as this could warp the bracket. Always test your new code multiple times with
Turn the handle counterclockwise to extend the heavy steel locking bolts.
The Safeguard SD 103 is a fire-resistant safe designed to protect your valuable documents and items from damage in the event of a fire. It is a popular choice for both home and office use due to its robust build and dual-locking mechanism, which combines a mechanical combination lock with a traditional key lock. 12–24V DC / 110–240V AC compatible (depending on
The SD-103 features a mechanical combination lock with four numbers. To open the safe, you must dial the numbers in a specific sequence without turning back during the process: First Number : Turn the dial
Insert (Duracell or Energizer are highly recommended). Do not use rechargeable or cheap zinc-carbon batteries, as they cannot provide the peak current required by the lock motor. Replace the battery cover. 4. Programming and Changing the User Code
Locate the small red or green "Reset Button" on the inner hinge side of the door or near the battery compartment.