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9. MAINTENANCE OF THE BIOMETRIC MODULE
9.1 Replacing the optical biometric sensor part
-
Undo the ribbon cable situated between the sensor and the electronic board
[A]
, at the
electronic biometric board level.
-
Unscrew the retaining screw of the sensor
[B]
. The sensor is now disconnected from the
terminal.
-
Replace the new sensor, screw back the screw
[B]
and reconnect the ribbon cable
[A]
.
9.2 Replacing the electronic biometric board part
-
Undo the ribbon cable situated between the sensor and the electronic board
[A]
, (above a
copper coil).
-
Hold the board and undo its connectors
[C]
(there are no retaining screws here). The
electronic biometric board rests on a simple adaptor board (which also supports a badge
reader). This adaptor board can be connected to the CPU board of the terminal.
-
Replace the new board and put the ribbon cable back in place.
C
C
C
C
A
A
B