Auto Screenlock; Setpoint Limits; Maximum Override Time - Johnson Controls T9100 Owner's Manual

Main Menu Buttons -
Security

Auto Screenlock

Auto Screenlock - OFF
Auto Screenlock - ON
Set Passcode
Use keypad to enter and confirm passcode.
Press UNLOCK then enter passcode to access thermostat settings.
Lock After...
Set the time the screen will automatically lock after the last button press.
Allow fan/mode changes - NO
Choose to allow mode changes when Auto Screenlock is on.
Allow setpoint changes - NO
Choose to allow setpoint changes when Auto Screenlock is on.
Allow override - NO
Choose to allow use of the Override button when Auto Screenlock is on.

Setpoint Limits

Limits how high or low heating and cooling may be adjusted.

Maximum Override Time

Select the maximum amount of Override time that will appear as options after
pressing the Override button from the home screen when running a schedule.
Select times from 30 minutes to 4 hours in 30 minute increments.
Security
Security settings may be
set to limit or prevent changes
to your thermostat.
(code not set )
When the thermostat
is locked, the bottom
bar of the display will
show:
(5 m)
35
NOTE:
Code must be set before
Auto Screenlock can be
turned on.