MAINTENANCE
GE Medical Systems
SENOGRAPHE 800T
REV 6 om 2135575–100
3–4
SECTION 2
PREVENTIVE MAINTENANCE
Despite its inherent qualities, the Senographe 800T requires minimum maintenance. A
maintenance program, whose frequency varies according to the type of use of the equipment,
is outlined in the table below.
Maintenance Program
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Description
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Diagnostic Screening
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Procedure
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Elevator
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– Check belt tension.
– Lubricate elevator movement screw (grease bearings).
– Check elevator movement speed.
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ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
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Compression system
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ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
15000
exposures
or
6 months
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ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
15000
exposures
or
3 months
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ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
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– Check belt tension.
– Lubricate compression bar (grease bearings).
– Check compression force calibration.
– Check maximum compression force (20 daN).
– Check limit force of programmed compression.
– Check resistance of belts in decompression.
– Check thickness measurement in compression.
Arm
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ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
– Check brake in rotation.
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Image quality
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ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
– Check field covered by X–Ray beam.
– Check field covered by centering light.
– Measure half–value layer.
– Measure the dose.
– Check density (reference exposure).
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Miscellaneous
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ÁÁÁÁ
15000
exposures
or
6 months
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ÁÁÁÁ
15000
exposures
or
3 months
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– Clean format detectors.
– Inspect accessories (including grids).
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
90000
exposures
or
3 years
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ÁÁÁÁ
90000
exposures
or
18 months
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– Replace the two belts of compression system.
– Replace battery in microprocessor board.