User Manual

Table Of Contents

16 1-800-810-WIRE • www.sargentlock.com • A8122B

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8/050/12

IN100 Mortise Lock

For 7976- and 7978-function mortise locks with cylinders:

1. Insert key into cylinder and rotate.

There should be no friction against lock case, wire harness or

any other obstructions.

2. Check that the key retracts the latch:

the key should rotate freely.

3. Throw the deadbolt (if present): Check that the

key retracts both the deadbolt and the latch.

4. Try the inside lever:

Ensure it retracts latch and deadbolt (if provided).

5. Present a valid iCLASS or 125 kHz prox credential to unlock

outside lever and retract latch.

Note: The credential should approach the

inscription on the reader as indicated to ensure the

credential is read properly. Do not wave credential.

Operational Check

Preliminary