Fujitsu PSN 900 Plus Operating Manual page 24

In this interface, you can carry out time zone management, door access
control signal settings, door open time, alarm settings and door control test, swipe
card reading and Site Code operation.
ⅰ. Time Zone Management:
Click on Time Zone to enter the following interface, and then you can carry out
the oppeartions of Time Zone Information Management and Ttime Zone Group
Management.
Notes:
ａ． To register a time zone user, you must first set a time zone and a time zone
group. A time zone user has permissions only within the valid time zone.
ｂ．A maximum of 20 time zone and 20 time zone groups can be set.
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