Digital outputs are typically relay contacts used to start and stop equipment, and analog outputs are typically voltage or current signals to control the movement of the medium (air/water/steam) control devices. Usually abbreviated as DDC.
The average cost of PC repair is $50 to $80 per hour. Typically, PC repair companies donât give a firm quote on the cost of fixing a computer. The job can take one hour.Sometimes it can take three. It can be tough to determine the exact amount of time it will take. Most people pay $100 to $300 for the completed task.he average cost of PC repair is $50 to $80 per hour. Typically, PC repair companies donât give a firm quote on the cost of fixing a computer. The job can take one hour.
When Carlene Primus' laptop fell and cracked its screen, someone wanted to charge her $1,200 for the repair. She asked about cheaper alternatives. Unless it was a new laptop and the fall destroyed pretty much everything, you can consider that price a rip-off. Replacing a laptop screen, including parts and labor, shouldn't cost you more than $300. In fact, it will probably come in closer to $200. [Email your tech questions to answer@pcworld.com or post them on the PCW Answer Line forum.] [ Further reading: Our picks for best PC laptops ]