Repair of facsimile machines; Repair of damaged computers; Computer repair services; Repair of telephone apparatus; Telephone installation and repair; Maintenance and repair of computer hardware; Repair or maintenance of computers; Repair of computer hardware; Computer installation and repair; Maintenance and repair of computer networks; Repair or maintenance of telephone apparatus; Installation, maintenance and repair of computer hardware; Repair and maintenance of 3D printers; Repair of telecommunication machines and apparatus; Installation and repair of computer hardware; Maintenance and repair of communications systems; Maintenance and repair of data communications networks; Repair and maintenance of computer and telecommunications hardware; Repair or maintenance of telecommunication machines and apparatus; Maintenance and repair of telecommuncations networks, apparatus, and instruments; Maintenance and repair of hardware for data processing apparatus; Installation, repair and maintenance of computers and computer peripherals; Providing information relating to the repair or maintenance of telecommunication machines and apparatus.;