04/30/21
1-800-810-WIRE • www.sargentlock.com • A8151H 27
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, an ASSA ABLOY Group company
. All rights reser
ved.
Reproductions in whole or in part without express written permission of Sargent Manufacturing Company is prohibited.
IN120 / IN220 Mortise Lock
For 7976-, 7978-, 82276- and 82278-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 installed).
5. Use a valid credential* set up with the
Lock
Configuration Tool
to unlock outside lever and retract latch.
Refer to
Lock Configuration Tool
user manual (
WFMN1
) for
information on how to configure and program locks.
Operational Check
10
Fig. 15B
Fig. 15A
Note: The credential should approach the inscription
on the reader as indicated (Fig. 15B) to ensure
that the credential is read properly.
Do not wave credential.
*
Twenty (20) seconds after lock initialization
(single beep with lock motor actuation).