GE Discovery NM/CT 670 Instructions Manual page 149

Regulatory Clearances
Table D-2: Table Subsystem
Work Space
Requirement
Direction of service access
(table head or foot)
Direction of service access
(table sides)
Direction of Service access
(table foot)
Service access width
(left-right of workspace)
Discovery NM/CT 670 – Standard Integration Instructions
5483063-1EN, Rev.2, ©2015 GE Healthcare
Minimum Clear
Space
914 mm (36") There are no exposed live parts hazards with the cover in place.
This component is typically serviced from all four sides.
This is the width of the workspace on each side of the equipment.
A minimum of 914.4 mm (36 in.), or the width of the equipment, whichever
is greater, is required.
914 mm (36")* *This distance can be reduced to 711 mm (28 in.) provided a written and
signed approval is obtained by the local team from the local AHJ (Authority
Having Jurisdiction). The signed document must be on file with GE.
711 mm (28") For the front gantry cover removal, a minimum of 457 mm (18 in.) is allowed
only if an unobstructed egress space of 711 mm (28 in.) is maintained
around the equipment for room exit. This also means no trip hazards exist
along the path of egress.
762 mm (30") This is the width of the working space in front of the equipment.
A minimum of 762 mm (30 in.) or the width of the equipment, whichever is
greater, is required.
D.1.2 Regulated Minimum Working Clearance by Major Subsystem
Additional Conditions
D-4
D.1 Regulatory Clearances