Electronic Equipment Technician (DDOT) at City of Detroit, MI

• Test, diagnose, repair, and install fare-handling and other equipment electronic components such microprocessor logic boards, power supply and motor control boards, and other printed electronic circuit boards that control the operation of the equipment, identification computers, junction and isolation boxes, data probes, various receivers, mobile bins, vaults, microcomputers, and peripherals.

• Employ schematic diagrams and a variety of bench testing instruments such as oscilloscopes, digital volt meters and calipers, and probe combination units to troubleshoot, signal trace, and locate malfunctions. 

• Replace, repair, or rebuild defective electronic components.

• Utilize an EPROM programming instrument to modify or replace EPROM chip program instructions on logic control boards.

• Adjust and calibrate electronic components.

• Repair electronic locks and reset combinations.

• Troubleshoot malfunctions with microcomputers and peripherals.

• Run diagnostic programs, replace control boards, and other microcomputer, data communications, and power supply components.

• Use a microcomputer to enter and receive farebox maintenance and diagnostic information and reports.

• Ensure that revenue security procedures are properly followed.

• Respond to problems and technical questions from remote locations and give instructions and directions or visit locations to locate and clear malfunctions.

• Clean, lubricate, and adjust mechanical components.

• Check and make dimensional adjustments.

• Inspect, test, and assemble electronic equipment and mechanical subassemblies.

• Keep a supply of replacement parts, boards, and subassemblies.

• Maintain a file of wiring diagrams, electronic schematic diagrams, blueprints, and repair records.

Qualifications (required):

• High School graduation or G.E.D.  Some advanced training in electronics.

• Two(2) years of experience in testing, maintenance, and repair of electronically operated microprocessor controlled systems and equipment. 

Equivalent combinations of education and experience may be substituted to meet the education and experience requirements of this position.

Qualifications (preferred):

• Completion of a sequence of courses in electronics, radio, television or computer repair in a recognized technical school, institute, or community college.
  
  
  
  EQUIVALENCY:

• Equivalent combinations of education and experience that provide the required knowledge, skills, and abilities will be evaluated on an individual basis.