Safe Digital Lock
PS550/E33
USER MANUAL
www.promet-safe.com
Ver. 1/1 от 22.06.2017г.
S
AFE
D
IGITAL
L
OCK
PS550/E33
USER
MANUAL
1
Main Components
Fig. 1.1
1
– Keypad
2
– Turning handle
3
– Green LED [G]
4
– Red LED [R]
5
– Plastic cover for emergency power
2
Definitions
2.1
Master Code [PIN1]
A set of numbers (from 6 to 8 digits) which
opens the lock and allows to operate the settings.
Before using the safe, please change the
factory Master code (see par.4.1). It is strongly
recommended to k eep the master code safe
from unauthorized people.
No easily guessed numbers (birthdays, house
and phone numbers, etc.) or simple codes (1, 2,
3, 4, 5, 6) shall be chosen for the code.
Factory Master Code:
1–2–3–4–5–6
2.2
User Code [PIN2]
A set of numbers from 6 to 8 digits which opens
the lock and has limited functions to change the
settings.
The lock with the default factory settings does
not have the User code. Please see par.4.2 to
set the User code.
2.3
Signals
[
G]
1
Short single acoustic signal with single
green LED flash (3)
– confirmation of the button
pressing on the keypad.
[
G]
2
Short double acoustic signal with double
green LED flash (3)
– confirmation of successfully
finished operation.
[
R]--
Long single acoustic signal with single
red LED flash (4)
– error message on the user’s
actions.
[
R]
5
Short acoustic signal sounds 5 times with
5 red LED flashes (4)
– low battery message. Please
see par.7.1 how to change the battery
.
3
Main Functions
3.1
Opening the Lock
3.1.1
Opening with the Factory Master code
[ON][1][2][3][4][5][6][Enter]
3.1.2
Opening with the Master Code
[ON][PIN1][Enter]
3.1.3
Opening with the User Code
[ON][PIN2][Enter]
If the code is right, there will be a green LED
flash and it will be possible to open the door within 5
seconds by turning the handle (2) clockwise.
If you enter a wrong code three times in a row,
the lock will be block ed for 5 minutes. This will
be indicated via periodical red LED flashes.
3.2
Closing the Lock
Close the door and turn the handle (2) anti-
clockwise until it stops.
4
Service Functions
It is strongly recommended to change the
settings of the lock with the door opened.
After code changing, the lock shall be tested
several times with the secure stor
age unit’s
door in open state.
The service functions will be unavailable in case
of low power supply which is indicated by the
signals, please refer to par.2.3,
[
R]
5
.
4.1
Changing the Master Code [PIN1]
[ON] [Enter] [1] [Enter] [PIN1] [Enter]
[new PIN1][Enter][repeat new PIN1][Enter]
Checking the new Master code:
[ON][new PIN1][Enter]
