Replacing The Battery; Troubleshooting - M-LOCKS EM1620 User Manual

10

REPLACING THE BATTERY

If the lock emits a series of audible tones when opened, the battery is almost exhausted and must be
replaced immediately.
You may only use 9V ALKALINE Duracell, Duracell Industrial or Energizer alkaline batteries.
Battery compartment in entry unit
Open the battery compartment and replace the battery by a new one.
Battery compartment inside the safe
In case of keypads starting with ST40xx and DE20xx, the battery compartment is located inside the
safe. If the battery is completely exhausted, hold a fresh battery pressed against the poles on the front
of the keypad, while entering the code, until the lock opens completely.

TROUBLESHOOTING

11
The lock does not react.
a. Check the keypad
If the lock does not react, follow the procedure below to check that your keypad is working.
5
Press and hold key '5' until a double signal sounds. The LED will illuminate when performing the follow-
ing actions:
1 2 3 4
Press all the keys one by one. If the key is OK a double signal sounds, if the key is not OK, a long signal
sounds. the test will be aborted.
If one or more keys do not operate properly, please contact your supplier.
b. The lock does not emit any audible tones at all
The lock does not emit an audible tone when a key is pressed. The battery is exhausted, replace the
battery. See point 9.
c. I have forgotten my code
For security reasons, M-LOCKS does not provide a code that you can use to open your lock.
Please contact your supplier.
www.m-locks.com
5 6 7 8 9 0
Basic line
V02 EN
9