GE Brivo OEC 715 Service Manual page 53

11. Power is now locked out.
In the event service will continue into another day, and/or the machine will cause a
hazard if reenergized after the authorized employee leaves the location, leave the A/C
cord cover installed with a "transition" lock and yellow tag attached.
If more than authorized employee is going to conduct service on the same system, at the
same time, multiple locking devices must be employed and each authorized employee
must adhere to the entire LOTO procedure.
Gravitational/mechanical energy
By removing the following components, unexpected gravitational energy can be released.
CAUTION
Removing the X-Ray tube, image intensifier, or the C weldment can cause the rear of the
C-arm to tilt and hit the floor. Place a block of wood under the rear of the C-arm to
prevent tilting crush hazard.
Testing and Positioning During Service
In the event that lockout/tagout devices must be temporarily removed from the energy isolating devices,
for testing or positioning purposes, the following sequence shall be followed:
1. Clear the machine of tools and materials.
2. Ensure that all employees/individuals in area are safely positioned or removed.
3. Remove energy control measures.
4. Energize system and proceed with testing or positioning.
5. De-energize system and reapply energy control measure.
Introduction and Safety
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