Service manual

Maintenance
11–10 B.A.S.I.S. V Service Manual
ADDING KEY OVERRIDE SENSING TO STANDARD B.A.S.I.S. MORTISE LOCKS
You can add key override sensing to a FV or EV function B.A.S.I.S.
Mortise Lock that was:
■ ordered without the key override sensing option, or
■ upgraded from a V Series Mortise lock.
Note: For a description of lock functions, see page 2–2.
Order the following parts and perform the tasks below:
■ sensor harness kit, part number 1833728
■ sensor module with deadbolt and key override kit (FV function), part
number 1833885, or
■ sensor module with key override kit (EV function), part
number 1833927.
1. Remove the inside and outside trim from the door (page 5–3).
2. If the lock has a sensor harness, remove it. See Figure 11.9. For
complete instructions, see page 9–6.
3. Connect the new sensor harness. For complete instructions, see
page 9–6.
4. Remove and open the mortise case. For complete instructions,
see page 6–2.
5. Remove the latch lever. See Figure 11.11.
Figure 11.9 Connecting the sensor harness to the electronics board
Electronics board
Outside escutcheon
Sensor harness