This timer model is designed to turn on and off a device at a specified time without your intervention. For example: a boiler, heater, lighting, video surveillance, etc.
The TM 23 is a weekly timer with a minimum resolution of 1 minute, meaning you can program it within 168 hours in intervals that are multiples of 1 minute.
Setting up the timer:
Let's start by setting the real time: press the CLOCK button and use the HOUR and MINUTE buttons to set the real time. Then press the WEEK button (represents the days of the week) to set the actual day of the week.
IMPORTANT!!! For example, if today is Saturday and you need an electrical appliance to turn on on Sunday, but you haven't set the correct day of the week to start the timer (the week starts on Monday by default), your appliance will start at the wrong time.
After you've set the actual time and day, let's begin the basic timer settings:
Press the TIMER button in the left corner once. The display will show ON1 (on). Then, use the HOUR and MINUTE buttons to set the time you want the appliance to turn on. Then, use the WEEK button to set the days you want the appliance to turn on.
Next, using the same principle, press the TIMER button in the left corner once. The display will show OFF1 (off). Then, use the HOUR and MINUTE buttons to set the time you want the appliance to turn off. After this, use the WEEK button to set the days of the week on which the device should turn off.
To complete the on/off setting, press the ON/AUTO/OFF button and select AUTO. The text should appear in the lower right corner.
Then press the CLOCK button.
That's it! The timer is ready to use!
To set a different on/off time for the same days, or for other days, repeat steps 1 through 3.
The second on/off setting will be labeled "ON 2," "OFF 2."
The third setting will be labeled "ON 3," "OFF 3," etc.
!!! IMPORTANT: The days of the week on which the device should turn on and off must match in the "ON 1," "OFF 1" and "ON 2," "OFF 2," etc. settings. If the days of the week, for example, "ON 1", "OFF 1" do not match, then the timer simply will not work!