HOW to ADD, CHANGE, or Delete Codes

Steps must be performed within 5 seconds of each other or lock will time out and go into sleep mode. Primary Code is always stored in the UP arrow position and can only be changed, not deleted. Guest Codes can only be stored in the RIGHT, DOWN or LEFT arrow positions and can be changed or deleted. (Fig. A)

1.Open the lock using the Primary or Backup Master Code.

2.Press and hold the center button for 2 seconds. Center button lights white indicating program mode.

3.Each arrow position with a stored code lights blue.

4.Press the arrow where a new code will be stored or an existing code will be changed or deleted.

5.Press the center button. The selected arrow from step 4 blinks twice.

6. If adding or changing a code:

If deleting a Guest Code:

HOW TO CHANGE THE BATTERY

1.Open the lock.

2.Pull out the battery drawer and remove the old battery. (Fig. B)

3.Install a new CR2032 battery with the positive (+) side facing the (+) cutout in the drawer (down).

4.Close the battery drawer.

Note:

* If battery voltage is insufficient to unlock the lock, pull

out the battery drawer to expose the battery jump slot.

Do not force the drawer open further. It will not extend

fully in the locked position. Place a new CR2032 battery

in jump slot with positive (+) side of battery facing

toward the lock face and start at step 1. (Fig. C)

Jump Slot

Fig. B

7.Select a new code, between 4-12 positions in length, using directions, letters, or numbers. (Fig. A)

8.Enter that code by pressing the corresponding arrows.

9.Press the center button.

10.Re-enter the code entered in step 8 to confirm code.

11.Press the center button.

12.Repeat steps 2-11 to program additional codes.

13.Save your codes at the back of this manual or store them

safely at: www.masterlock.com

Press and hold the selected arrow for 5 seconds until center button lights green. Code deletion is complete.

Primary Code

LEFT RIGHT

Guest Guest

Code Code

DOWN

Guest Code

Fig. A

** Program mode cannot be accessed when the lock is

Fig. C

1500eD specifications

The Master Lock 1500eD is a modern combination lock that seamlessly blends traditional security features with innovative technology. Designed for ease of use and robust security, the 1500eD provides consumers and businesses with a reliable method to safeguard their valuables.

One of the standout features of the Master Lock 1500eD is its flexible combination, which allows the user to set and reset their personal combination. This ensures that only the user has access to the locked items, as they can easily change the codes when necessary. The lock can accommodate up to 10,000 possible combinations, providing a high level of security against unauthorized access.

The 1500eD employs a sturdy construction that features a durable, weather-resistant body designed to withstand outdoor conditions. This makes it an ideal choice for both indoor and outdoor storage. In addition, the lock comes with a hardened steel shackle that deters cutting and sawing, further enhancing its security profile.

Another noteworthy characteristic of the Master Lock 1500eD is its ease of use. It features a large, rotating dial that is designed for smooth operation, allowing users to enter their combination quickly and efficiently. The lock’s design also incorporates a rubberized grip, preventing slipping when entering a combination, making it user-friendly in various conditions.

Technologically, the Master Lock 1500eD is equipped with a unique security feature called "Resettable Combination." This allows the user to change their access code whenever they feel it necessary, eliminating the need to purchase a new lock or remember multiple codes. The built-in combination changing mechanism is straightforward, enabling anyone to make modifications without specialized tools.

Safety features include a locking mechanism that is resistant to manipulation, ensuring that unauthorized attempts to open the lock will be thwarted. Additionally, the lock's design helps protect against weather-related issues such as rust or corrosion, making it suitable for long-term outdoor usage.

Overall, the Master Lock 1500eD stands out as a reliable and secure option for anyone looking for a combination lock that combines traditional security measures with modern convenience and technology. Its robust design, ease of use, and customizable features make it an ideal choice for securing a variety of belongings, from personal property to business assets. With the Master Lock 1500eD, users can feel confident knowing their valuables are well protected.

Master Lock 1500eD user manual HOW to ADD, CHANGE, or Delete Codes, HOW to Change the Battery

Models: 1500eD