Safe Digital Lock
PS300/E31
USER MANUAL
www.promet-safe.com
Ver.4/1 as of 21.02.2017
[repeat new PIN1] [Enter]
Checking the new Master code:
[ON][new PIN1][Enter]
4.2
Changing the User Code [PIN2] with the
Master Code [PIN1]
Before changing the User Code [PIN2] default
factory setting of Master code [PIN1] have to be
changed (see par.4.1).
[ON] [Enter] [2] [Enter] [PIN1] [Enter]
[new PIN2] [Enter]
[repeat new PIN2] [Enter]
Checking the new User code:
[ON][new PIN2][Enter]
4.3
Changing the User Code [PIN2] without the
Master Code
[ON] [Enter] [3] [Enter] [PIN2] [Enter]
[new PIN2] [Enter]
[repeat new PIN2] [Enter]
Checking the new User Code:
[ON][new PIN2][Enter]
4.4
Deleting the User Code
[ON] [Enter] [0] [Enter] [PIN1] [Enter]
5
Servicing
The battery is located on the inner side of the
door. Depending on the safe model, battery
could be either inside the lock battery
compartment (Fig.5.1a) or in a special pull-out
battery box (Fig.5.1b).
Take out the cover of the battery compartment
of the lock (see Fig. 5.1a. or pull out the box
(see Fig. 5.1b).
Fig. 5.1
a.
b.
Install a new battery (9V, type 6LF22).
Take the cover or the box back to their location.
5.1
Opening the lock when the Battery is
Discharged
Take a new battery (9V, type 6LF22).
Take out the plastic cover for emergency power
(5), see
Fig. 5.2
.
Fig. 5.2
Press the new battery to emergency power pins
and fix it in this position (see
Fig. 5.3
).
Do not make the battery’s contacts to the metal
parts of the lock.
Fig. 5.3
Enter the valid code on the keypad (1).
Disconnect the emergency battery, open the
door and change the discharged battery, see
par. 5.1.
