tekmar 537 Thermostat User Manuals User Manual
Page 3

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© 2011
U 537 - 12/11
Adjust Menu
This thermostat has an Adjust Menu that allows adjustment of all of its settings. The 
following items can be adjusted or viewed:
Step 1:
Press and hold the and buttons until the desired setting is shown 
(a new screen will appear every 2 seconds).
Step 2:
Press the or button to adjust the temperature setting.
Step 3:
Press and hold the and buttons again to advance to the next 
adjustable setting. Repeat steps 1 and 2 until all adjustments have 
been made.
Step 4:
Release all buttons and wait for the display to return to normal operation. 
The adjusted settings will be saved in memory.
Day
and night
temperatures (if available)
Backlight on-time
Temperature units °F or °C
Thermostat type (view only)
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•
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The Adjust Menu can be accessed as follows:
This thermostat has access levels. It will typically be installed and programmed 
by a heating professional and then locked in a “User” access level. System critical 
settings will not be available for adjustment. For more information on these settings, 
please consult your installing contractor or this product’s Installation and Operation 
Manual. The following pages describe the settings available to the “User”.
Indicates setting 
is in the Adjust menu
Indicates the 
name of the 
setting being 
adjusted
Press and 
Hold and 
together
Indicates 
whether the 
day or night 
temperature
is being set (if 
available).
