How to allow only one radio button to be checked?

How to allow only one radio button to be checked?

Only 1 radio button of each group of buttons with the same name can be checked. Give them the same name, and it will work. By definition Radio buttons will only have one choice, while check boxes can have many. Just give them the same name throughout the form you are using.

Why is the radio button impossible to deselect?

Pressing this button clears the radiobuttons in the associated group. This may give less clutter then having all these extra ‘n/a’ radiobuttons, plus you do not have to think about how to label these extra radiobuttons. Radio button = mandatory single value field.

Is it possible to untick a radio button?

As for your extra question: Anyone that’s used a web form (or many OS forms) is familiar with how radio buttons work since they’re so common. The first time they see a radio button they might click it again to try and untick it, but they’ll quickly learn.

Is it OK to leave the radio button blank?

You’re not supposed to leave radio buttons blank. They’re allowed to be blank so you can avoid setting defaults as mentioned in the question about setting a default gender.

Why does my clock radio not turn on?

If you have a clock radio and the clock is not running but you are sure power is getting to the system, one of the wires from the clock or clock switch may have come detached from the radio circuit. Radio won’t turn on. Sounds like something rattling inside. One of the tubes came out of its socket. Usually the 50C5.

What to do if your radio does not convert to 60Hz?

If you plug in without conversion, the radio will be damaged immediately. If there’s clock, you need frequency conversion from 50Hz to 60hz. If you do not convert to 60hz frequency, your clock will not show the correct time. For plastic, use a dry cloth towel, Swiffer duster, or feather duster or chamois.

What to do if your Mercedes Benz Radio is not working?

For you to do that, you will need to remove the fuses for the CD Changer, COMAND/ NAV / DVD Player / Radio, Audio Gateway AGW, and the Voice Unit if it is equipped with one, for at least 10 minutes. Doing a soft reset for these systems will force the head unit to rest. This normally restores the systems to working order.

What should I do if I accidentally touch my old radio?

Your old radio may shock you if you accidentally touch the metal chassis or any exposed metal (i.e. exposed volume or tuning knob). Make sure you re-install knobs if they have been removed or fallen off Do not put radio near water or submerge your radio while it’s plugged in or turned on.