HIGH VOLTAGE exists in electrical system of shop. All electrical inspections, repairs, or
replacements will be performed with power OFF and only by a qualiied electrician. Serious
shock hazards exist which could result in INJURY OR EVEN DEATH to personnel.
Replace BNC Connector Assembly.
Move main circuit breaker to OFF position.
Remove four screws (Figure 2, Item 3) attaching power entry panel cover (Figure 2, Item 1) to power entry
panel which is located below circuit breaker panel.