Touchscreen popping noise

This is one link that shows how in pdf (however if you provide your exact model and operating system, you can get a clearer answer) https://www.lenovo.com/shop/americas/content/user_guides/a720_ug_en.pdf
touch screen starts on page 12
2.1 Touch Screen Calibration Prior to first use or whenever the touch screen reacts in a different place where you are touching it, start the calibration program. The procedure is as follows: 1. In Windows 7, Select "Start" - "Control Panel". 2. In Control Panel, select "Hardware and Sound". 3. In "Hardware and Sound" window, select "Tablet PC Settings". 4. In "Tablet PC Settings" dialogue, click "Calibrate" button. 2.2 User Gesture Instructions for the Touch screen The Touch screen supports single touch and rotational movements, enlargement and reduction multi-touch operations, and the user can transmit position information to the computer via touch. The touch screen uses a very low pressure movement recognition method, which only needs the finger to move lightly on the computer display screen or make a simple hand gesture to be detected by the main computer processor.

Its likely a dirty contact on safety relays or volume track.
Remove power and rotate volume min to max 5or 6 times.
Or it needs safety relay contacts cleaning/repairing or ensure the volume is turned to bottom before you end up popping a cone on your speakers.

This Replacement LCD Touchscreen is suitable for your Bernina Artista 200.
Bernina Artista 200 Replacement LCD Touchscreen

mcdedevito75 here, Return to the watch rep[air that installed the battery for adjustmaet.

you have a problem with your amp. most likley the finals are passing dcv intermitently to the load.

rotate the button don't push it it is the degaussing (magnetic remover) that you are pushing, just rotate the button and you will be able to adjust the settings.by pushing the button when you get to the item you want to select

consult the authorized service cenetr of amxtor as they can recover data from damged hard disk . carefull while connecting to pc . as it can damage pc if circuits are broken

you should check the outline ctrl..for a mic...it could produce a noise...if you have your speakers connected to pc...check the position of the plugs and the volumen of mic put in down...

may be a foreign object trapped in between the inner and outer tub. Major Disassembly required to split the outer tub. May also be the rear bearing in which case back half will have to be replaced.

Try to change the RAM and see if that helps the beeping. Normally, repeating beeps mean bad RAM. Not sure what the problem is with the disk drive, seems to be a mechanical problem. Thanks, Lolita