20 Most Recent Timex TX5170 IndoorOutdoor Thermometer with Indoor Hygrometer and Clock - Page 9 Questions & Answers

Try checking this site for the manual. https://www.manualslib.com/

Simple, remove the batteries, leave a time without, then put back in place, will return to factory settings alone

You need to describe the brand, model and type of instrument you are seeking information on. Have you tried pressing the C/F (degree) button?

To change the time zone, press and hold the "-" button on the front of the display unit until a letter appears in the seconds display. While this letter is flashing press and release the "-" button until the letter for your time zone displays, P - Pacific, M (looks like nn) - Mountain, C - Central, E - Eastern

This is a Light House!

https://www.lacrossetechnology.com/support/ La Crosse Technology Support There are different sensors for different models. This site should be able to help.

Lookup climate cycle. Climate has always gone through cycles.