Best 45H - Function Descriptions; Understanding Function Drawings

Lock Functions
3–4
40H Series Service Manual
FUNCTION DESCRIPTIONS
This section includes function descriptions grouped by the f
ollowing
function types:
■ single-keyed (page 3–5)
■ double-keyed (page 3–8)
■ deadlocked (page 3–10)
■ non-keyed (page 3–11)
■ special (page 3–13)
■ electrified (page 3–14)
Note: If the function is ANSI defined, the ANSI designation appears by
the function name.
Figure 3.1 Understanding function drawings
Outside Inside
Deadbolt
Thumb turn
Latchbolt
Auxiliary latch
Locking toggle
Keyed cylinder
Emergency key
Visual indicator
Shading indicates that
the lever is fixed.