Service manual

Standard Functions and Parts
2–4 B.A.S.I.S. V Service Manual
Cylindrical function The following list describes how the latchbolt, outside lever, and inside
lever operate for the standard B.A.S.I.S. cylindrical function.
Figure 2.2 Understanding the cylindrical function drawing
DV–Latchbolt with key override
Latchbolt operated by:
■ outside key
■ outside lever—unless locked
by internal motor drive
mechanism
■ inside lever
Outside lever locked by:
■ internal motor drive
mechanism operated by time–
activated electronic signal or
by valid card/PIN
Outside lever unlocked by:
■ internal motor drive
mechanism operated by time–
activated electronic signal or
by valid card/PIN
Inside lever is always unlocked
Outside Inside
Outside key
Latchbolt