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“ operation and maintenance manual ”

Resolution: 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...:

Are there any instructions for Von Duprin device maintenance?

Resolution: 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...:

How should I clean a biometric hand reader?

Resolution: 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...:

How do I manually program the AD300 RS-485 Address?

Resolution: 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...:

Old 1981 Schlage Lock Service manual.

Resolution: The 81 service manual can be found here.:

Explain the B580 deadbolt function.

Resolution: 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.:

How does the LV9050 operate?

Resolution: 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...:

How does the L9071 operate?

Resolution: 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...:

How does the 73 function operate?

Resolution: 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.:

Can you explain the ND53 function?

Resolution: 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 ...:

How does the ND82 operate?

Resolution: ND82PD (ANSI F87) Institution Lock Both levers fixed. Entrance by key in either lever.:

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“ operation and maintenance manual ”

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