
3
press within 10 seconds. Standby status is indicated by two short beeps.
6. Automatic Re-lock
The safe lock system automatically relocks after 6 seconds of being opened by a valid
code.
7. Low Battery Alert
a) Repeated beeping (8 beeps) during an unlock operation indicates that the battery is low
and needs immediate replacement.
b) Manufacturer recommends the use of 9-Volt standard alkaline batteries (Duracell or
Energizer brands are recommend) replaced annually.
USER PROGRAMMING INSTRUCTIONS
1. ALWAYS PERFORM OPERATIONS WITH THE SAFE LOCK SYSTEM UNLOCK AND
THE SAFE DOOR OPEN.
2. Before closing the door, make sure all the program changes are correct.
3. The system will not allow the User Code to be set to six zeros.
1. To Change Code
a) Enter “0” six times. Two beeps will sound, indicating the entry is valid and the system is
awaiting the code change.
b) Next, enter the existing six (6) digit code. Two beeps will sound, indicating the entry is
valid.
c) Enter the new six (6) digit code. One beep will sound, indicating the entry is valid.
d) Re-enter the new six (6) digit code. One beep will sound, indicating the codes entered in
steps c and d are the same and the code changing process is successful.
e) If Three Beeps sound, the code change process has been unsuccessful. The existing code
is still valid. Repeat steps a to d.
Note:
a) Verify the new code at least 3 times before closing the door to make sure the code has
been programmed correctly.
b) The system will revert to standby status if there is no key press within 10 seconds.
Standby status is indicated by two short beeps.
Specifications:
Power Supply: DC 9V
Power Supply Range: DC 4.5V-12V
Standby Current : <50μA
Active Current: <20mA
Battery Low Voltage: 5.2±0.2V
Working Temperature: 0℃~ +49℃