Users Manual PR100
User Manual:
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DIAGRAM 1.0 
 DIAGRAM 2.0 
Step 1 – 
Opening the safe using the master code: 
1. Press * , enter the master code, then press #. Factory 
default code is: 7-7-7-7-7-7 
2. The LED will light GREEN. 
3. Open the door using the handle. 
Opening the safe using the user code: 
1. Press * , enter the user code, then press #. Factory default 
code is: 0-0-0-0 
2. Open the door using the handle. 
ENROLLING: 
Step 2 – Changing the master code:  
1. Press # , enter the master code, then press #. Factory default 
code is: 7-7-7-7-7-7 
2. The LED will light ORANGE. 
3. Now: (while the LED lights ORANGE) 
a. Press 1 followed by the * key. 
b. Enter the new master code (6 digits), then press #. 
c. Enter the new master code again and press #. 
d. The lock will beep twice. 
Note: After changing the master code, all other codes will be 
deleted. 
Step 3 – Changing the user’s code: 
1. Press # , enter the master code, then press #. 
2. The LED will light ORANGE. 
3. Now: (while the LED lights ORANGE) 
a. Enter user’s ID (2 thru 7) followed by the * key. 
b. Enter the new user code (4-8 digits), then press #. 
c. Enter the new user code again and press #. 
d. The lock will beep twice. 
Step 4 – Deleting individual user code: 
1. Press # , enter the master code, then press #. 
2. The LED will light ORANGE. 
3. Now: (while the LED lights ORANGE) 
a. Enter user’s ID (2 thru 7). 
b. Then press * # #. 
c. The lock will beep twice. 
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Step 5 – Dual code setting: 
Single Code Mode: (Default) 
1. Press # followed by the master code, then # 0 # 0 #. 
2. Now any user code or master code will open the safe. 
Dual Code Mode: 
1. Press # followed by the master code, then # 2 # 2 #. 
2. Now in order to open the safe, you must enter the master 
code and user code in any order. 
Example: Press * then 7-7-7-7-7-7 (master code) followed by #, 
now enter 0-0-0-0 (user code) followed by #. NOTE: You have 60 
seconds between entering the first code and the second code 
before the system goes back to sleep mode. 
Step 6 – Time delay setting: 
The time delay can be set from 1 to 99 minutes 
1. Press # followed by the master code, then # 01-99 # 01-99 #. 
(05 = 5 minutes) 
2. Now in order to open the safe, press the * key to activate the 
time delay, the LED will flash YELLOW every 5 seconds. In the 
last 10 seconds the LED will flash faster and the lock will beep 
twice when the time delay is done. Now you have 2 minutes 
to enter the code and open the safe. 
Example: Press # then 7-7-7-7-7-7 (master code) followed by #, 
now enter 05 followed by #, then enter 05 followed by #. 05 
represents 5 minutes. 
Removing the time delay feature: 
1. Press # followed by the master code, then # 00 # 00 #. 
2. Now the lock as returned to normal operation mode, without 
the time delay feature. 
EMERGENCY OPENING: 
Electronic-Key Override: 
1. Please contact Protex Safe Co. @ 818-610-8030 ext. 302 to 
obtain more information. 
Replacing the batteries: 
Hold the metal part of the keypad with your hands and turn to 
the left (counterclockwise) to remove the keypad and expose 
battery tray. Replace the 4 “AAA” batteries with high-quality 
batteries. The lock will remember all codes and setting without 
power.   
User Manual 
For 
PR100 
Electronic Safe Lock 
 Rev. 102907 
4