![background image](http://html1.mh-extra.com/html/watts/tekmar-289/tekmar-289_installation-operation-and-maintenance-manual_4062039012.webp)
12
User Interface
Power On
• When first powered on, the tekmar logo appears .
• If the display does not turn on, please contact your tekmar
sales representative or technical support for assistance .
Lock Screen
• When first powered on, the tekmar logo appears
followed by the lock screen .
• By default the control is not locked and does not require
a passcode .
• Press “Tap to Unlock”, and enter your passcode
if necessary .
• A custom passcode can be set through the Security
menu . This is an optional feature .
• If the custom passcode is lost, the master passcode
is 0289 .