g. Cypher Locks.
These are digital combination door locking devices.
6.
Identifying Locking Devices Inspection Procedures.
A periodic
inspection should be instituted regarding all locks. This will determine the
mechanism's effectiveness.
It will also detect tampering and facilitate
making replacements. A test key may be inserted no more than 1/4 inch into
the keyway. Turn test key by hand; use the normal force required to open a
lock.
If the lock opens during inspection, it should be replaced
immediately.
7.
Locking Devices Maintenance Procedures.
Maintenance procedures
periodically performed on locking devices are varied.
These include
cleaning, lubricating and loosening "stuck" bolts.
Also included is the
removing of broken keys.
3-5
MP1001
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