User's Manual

2_OCS LOCK OJMAR 37
On start-up (removing and inserting a battery) and within 3 seconds press:
“START” + 987654321 + 73 + LOCK
4.5 DESCRIPTION OF LED FLASHES
The OCS lock has an LED that indicates both the operations it is carrying out and any errors
that may occur.
These messages are listed in the following table.
GREEN
LED
RED LED
AMBER LED
DURATION
DESCRIPTION
3 flashes
Short
(100ms=1/10s)
Turn on sequence flashing.
This flashing occurs when the
front part of the lock is
connected to the locking
module.
1 flash
Long (1s.)
Correct opening or locking.
1 flash
Very Short
(50ms=1/20s)
Pressing of a key or
automatic opening.
1
flash
Long (1s.)
Definitive low battery
detection. The OCS will not
lock again until the batteries
have been changed. This
flashing will occur at the start
of the cycle (on pressing
“start” and on waking the
lock up).
2 flashes
Medium
(250ms=1/4s)
The entered code is
incorrect.
4 flashes
Medium
(250ms=1/4s)
Mechanical error. Contact
Ojmar to resolve the
problem.
 NOTE: During communication between the app and the lock, the LED flashes
blue.
4.6 REPLACING THE LOCK BATTERY
The lock is able to detect a low battery charge level. After detecting a low battery it will
allow opening but never closing, preventing the locker from getting blocked and having to
force it to open it.
Follow the steps listed below to replace the batteries:
1. Loosen the two or four screws (depending on the model) and remove the battery