Service manual
Servicing Standard Outside Escutcheon Parts
B.A.S.I.S. V Service Manual 9–15
Removing the dual
validation control
electronics board
1. Remove the following parts:
■ inside and outside escutcheons. For mortise lock instructions,
see page 5–3. For cylindrical lock instructions, see page 7–5.
■ escutcheon gasket (page 9–2)
■ harness clamp (page 9–4)
■ upgrade cable (page 9–5)
■ sensor harness (page 9–6)
■ primary harness (page 9–7, step 2).
2. Remove and save the electronics board mounting screws.
See Figure 9.13.
3. Disconnect the reader cable from the electronics board. Set aside
the electronics board.
Reinstalling the
dual validation
control electronics
board
1. If you are installing a new control electronics board, pull down on
the backup battery tab and remove it from the outside escutcheon
to turn on the backup battery.
Caution
For the lock to operate properly, you must remove the backup battery
tab.
Caution
Do not connect the battery pack before you have removed the backup
battery tab. Doing so may cause the lock to malfunction.
Figure 9.13 Removing and reinstalling the dual validation control electronics board
Electronics board
mounting screw
Reader cable
(J1)
Electronics board
Outside escutcheon
Retaining ring
Electronics board
mounting screw
(used for harness
clamp)