8.
Maintenance
The B-1893x or B-1993x lock including gear unit is lubricated for life and is therefore maintenance-
free.
9.
Disposal
The motor-driven shoot-bolt lock B-1893x/B-1993x, the controller B-54900-01-3-9 and the
NOTE
emergency power backup system B-54903-23-3-9 must be disposed of as electronic waste at
municipal waste collection points and recycling depots!
The motor-driven shoot-bolt lock B-1893x/B-1993x, the control unit and the emergency power sup-
ply should not be disposed of as domestic waste!
Packaging must be disposed of separately.
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