Lock Self-Test LED indication
After replacing batteries, a Power on Self Test (POST) is performed. The result is indicated using
a series of red and green LED flashes as described by the figures below.
8.3.1 Battery not fully charged
8.3.2 Test pass
1 red (1s) + 1 green (1s), Power on self-test passed, see table below.
Error in lock, Ten red flashes (.125 sec. each)
maintenance required
(Repeated every 10 sec. if lock can’t close)
LED indication after power up/replacement of the battery
Figure 6. Lock POST LED
indication
8.3.3 Test fail
1 red (1s) + 3 blinks (500ms, green or red), at least one test failed (red), see table below.
FATAL ERROR
CABLE ERROR
MECHANICAL ERROR
FATAL ERROR Tests core functionality. MCUs, memory and
internal communication, etc.
CABLE ERROR Tests communication between the different
parts in the system, i.e. different boards
connected with a wire.
MECHANICAL ERROR Test related to moving parts of the lock.
1 sec 0.5 sec 0.5 sec 0.5 sec
One red, one green flash
POST Successful
(1 second)
If a fatal error is detected the lock will enter an Error state and continuously indicating fatal error
and will not read cards nor unlock.
Error in lock is an indication -10 quick (125ms) red blinks, that either new batteries are not at the
right voltage or a backward battery has been installed; battery not fully charged; energy counter
not reset or no Power on self-test done.
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