
Lock Functions
40H Series Service Manual 3–11
Non-keyed
functions
The following lists describe how the latchbolt, deadbolt, outside lever,
and inside lever operate for each non-keyed 45H function.
L–Privacy lock (ANSI F19) LB–Privacy lock (ANSI F02)
Latchbolt operated by:
■ outside lever when the deadbolt
is retracted
■ inside lever
Deadbolt operated by:
■ outside emergency key
■ inside thumb turn
■ inside lever retracts the deadbolt
and latchbolt simultaneously
Outside lever locked by:
■ outside emergency key
■ inside thumb turn
Outside lever unlocked by:
■ outside emergency key
■ inside thumb turn
■ inside lever
Inside lever is always unlocked
Latchbolt operated by:
■ outside lever when the deadbolt
is retracted
■ inside lever when the deadbolt is
retracted
Deadbolt operated by:
■ outside emergency key
■ inside thumb turn
Inside and outside lever locked
by:
■ extending the deadbolt
Inside and outside lever
unlocked by:
■ retracting the deadbolt
LT–Privacy lock N–Passage lock (ANSI F01)
Latchbolt operated by:
■ outside lever when thumb turn is
unlocked
■ inside lever
Outside lever locked by:
■ outside emergency key
■ inside thumb turn
Outside lever unlocked by:
■ outside emergency key
■ inside thumb turn
■ inside lever
Inside lever is always unlocked
Latchbolt operated by:
■ outside lever
■ inside lever
Inside and outside levers are
always unlocked
NX–Exit lock (ANSI F31)
Latchbolt operated by:
■ inside lever
Latchbolt is deadlocked by an
auxiliary latch
Outside lever is always fixed
Inside lever is always unlocked
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