Samsung M2020w, i noticed that after cleaning the four little white claws in the second image, the stains werent so bad but still didn't fix it.
https://ibb.co/2kMygLRhttps://i.ibb.co/ck1Z6pZ/2.jpg
Not network printers, shared printers connected via USB to one computer. But trying to access them from different computers with Windows 7, 10, etc. Once you restart everything and set them up for the first time they work well but then after a while something happens and they stop working and...
I have a Windows 10 Computer with two printers, after configuring and changing network sharing settings everything works fine but then when there's a new windows update or something (I'm not really sure) Like after a few days printers stop working, when you try to add them again on the Windows 7...
Eaton 9130 Modelo PW9139L3000T-XL
120V/24A=2880W
Fruk01 Modelo 3000HV
220V/18A=3960W
I know these have a built in regulator... but these UPS are provided by a provider to protect some expensive equipment and they're complaining that their UPS are getting burned because of voltage variations...
I want to buy two automatic voltage regulator (AVR) 2.4KVA - 2.4 Kw to protect the following UPS No-Breaks:
One that has the following input specs in it's label: 220V/18A=3960W
Another one that has this input specs in it's label: 120V/24A=2880W
The question is: If I buy an automatic voltage...
A voltage regulator (to make sure my UPS always gets 220V) Let's say the outlet has 220V, im just wondering if the regulator has to be something really big and if the regulator's output matters and if it really has to be higher than the UPS' input in Watt using the typical Voltage*Current=Watt???
Hello... plz help.
First of all, sorry for the broken english, I haven't written much in english recently and I don't know most of the tech terms but I'll make a great effort to make it readable.
I have a very specific issue.
At the place i work with, one of those thingies called Uninterruptible...