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Tests voltages and resistance of circuits to isolate defect following schematic diagram and using voltmeter, oscilloscope, signal generator and other electronic testing instruments. Adjusts controls to obtain desired density, linearity, focus and size of picture. Tunes receiver on all channels and observes audio and video characteristics to locate source of trouble. Television Service and Repairman repairs and adjusts radios and television receivers, using hand tools and electronic testing instruments. May clean and maintain tools, test equipment. May report unauthorized use of cable system to SUPERVISOR. May communicate with SUPERVISOR, using two-way radio or telephone, to receive instructions or technical advice and to report problems to be repaired. May collect installation fees and explain cable service operation to subscriber. Adjusts and repairs cable system to ensure optimum reception. Connects television set to cable system and evaluates incoming signal. Installs terminal boxes and strings lead-in wires, using electrician's tools. Computes impedance of wire from pole to house to determine additional resistance needed for reducing signal to desired level. Measures television signal strength at utility pole, using electronic test equipment. Cable Television Installer installs cable television cables and equipment on customer's premises, using electrician's tools and test equipment. Orients antenna and installs reflector to obtain strongest possible reception. Tunes receiver on all channels and adjusts screws to obtain desired density, linearity, focus and size of picture. Connects line between receiver and antenna and fastens it in place. Drills and waterproofs holes in building to make passage for transmission line. Secures antenna in place with bracket and guy wires, observing insurance codes and local ordnances to protect installation from lighting and other hazards. Bolts cross arms and dipole elements in position to assemble antenna. Selects antenna according to type of set and location of transmitting station. Television Installation Man installs and adjusts television receivers and antennas, using hand tools.
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Pls cadd l3 or l4 install#
May install equipment in industrial or military establishments and in aircraft. Maintains records of repairs, calibrations and test. Aligns, adjusts and calibrates testing instruments. Replaces defective components and wiring and adjusts mechanical parts, using hand tools and soldering iron. Tests electronic components and circuits to locate defects, using instruments, such as oscilloscopes, signal generators, ammeters and voltmeters. Tests faulty equipment and applies knowledge of functional operation of electronic units and systems to diagnose cause of malfunction. Electronics Mechanic Electronic Equipment Mechanic repairs electronic equipment, such as computers, industrial controls, radar systems, transmitters and tele-metering control systems following blueprints and manufacturer's specifications and using hand tools and test instruments. Electronics Fitter, other include all other workers engaged in fitting, assembling, repairing and maintaining electronic equipment, machinery, appliances, etc., not elsewhere classified. Examines drawings and wiring diagrams checks parts for accuracy of fit and minor adjustments assembles parts or mounts them on chassis or panels with aid of hand tools installs and connects wiring, soldering joints equipment, diagnoses faults with aid of electronic testing equipment dismantles equipment if required and replaces faulty parts or wiring. NSQF Level : Level 4 Notional Hours : 3865 Sector : Electronics & HWĮlectronics Fitter, General fits, assembles and repairs various kinds of electronic equipment in factory or workshop or at place of use.