Auto Screenlock; Setpoint Limits - Johnson Controls T9580 Owner's Manual And Installation Instructions

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 fan/mode changes when Auto Screenlock is on.
Allow setpoint changes - NO
Choose to allow setpoint changes when Auto Screenlock is on.
Allow home/away changes - NO
Choose to allow use of the Home and Away button when
Auto Screenlock is on.

Setpoint Limits

Limits how high or low heating and cooling may be adjusted.
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)
31
NOTE: Code must be set
before Auto Screenlock
can be turned on.