operation and maintenance manual

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Von Duprin has a maintenance kit part number 050046-00 and maintenance instruction, part number 941079-00 for 98/99 series devices. There are some common parts between 98/99 series and 22...
Please see the Maintenance Kit Manual for information on device lubrication as well as complete breakdowns and parts lists for Von Duprin exit devices.Exit devices and latc...
The only routine maintenance required on a biometric hand reader is cleaning.  The platen surface upon which the hand is placed, the side mirrors, and the overhead window should be cleaned with rea...
A B663 exploded view can been found here.
This method is only available before the first network communication between an Access Control Panel (ACP) and the lock. Do a Level 1 and Level 2 Factory Default Reset (FDR) to remove any previ...
Manually Setting the RS-485 Address This method is only available before the first network communication between an Access Control Panel (ACP) and the lock. Do a Level 1 and Level 2 Factory De...
The 81 service manual can be found here.
ND66PD (ANSI F91) Store Lock  Key in either lever locks or unlocks both levers. Key in either lever locks or unlocks both levers.
Deadbolt operated by key from outside or by turn unit from inside. Bolt automatically deadlocks when fully thrown. Latch retracted by lever from either side. Turning inside lever retracts deadbolt ...
The B580 "Door Bolt" is a deadbolt that is thrown or retracted by the inside turn unit only. There is no outside trim or keyed cylinder.
L9050 LV9050 (ANSI F04) Entrance/Office Lock  Latchbolt retracted by knob/lever from either side unless outside is made inoperative by key outside or by turning inside thumbturn. When outside is l...
L9071 LV9071 (ANSI F32) Classroom Security Lock  Latchbolt retracted by knob/lever from either side unless outside is locked by key from either side. Auxiliary latch deadlocks latchbolt when door...
D73PD or ND73PD (ANSI F90) Corridor Lock    Locked or unlocked by key from outside. Push-button locking from inside. Turning inside knob/lever or closing door releases button.
ND53PD (ANSI F109) Entrance Lock  Turn/push-button locking; pushing and turning button locks outside lever, requiring use of key until button is manually unlocked. Push-button locking; pushing bu...
ND82PD (ANSI F87) Institution Lock  Both levers fixed. Entrance by key in either lever.