OEC 9800 Periodic, Процедура технического обслуживания

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OEC 9800 Periodic Maintenance Procedure
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Service Periodic Maintenance Contents Schematics Illustrated Parts Installation
Power Supplies & Battery Inspections ......................................................................................................................19
Power ON ...................................................................................................................................................................19
Incoming Line Regulation ...........................................................................................................................................19
Line Regulation .......................................................................................................................................................19
Isolation Transformer, Secondary Output................................................................................................................21
DC Power Supplies.....................................................................................................................................................22
Workstation .............................................................................................................................................................22
C-ARM POWER SUPPLIES....................................................................................................................................26
Generator Batteries ....................................................................................................................................................28
Fan Operation and Filter Cleaning..............................................................................................................................28
Workstation Fans and Air Filters .............................................................................................................................29
C-Arm Fans and Air filters .......................................................................................................................................32
Functional Inspection..................................................................................................................................................35
C-Arm Controls ...........................................................................................................................................................35
Workstation Controls ..................................................................................................................................................38
Keyboard Controls...................................................................................................................................................38
Options ....................................................................................................................................................................39
Radiographic Beam Alignment Test ...........................................................................................................................42
Film Exposure .........................................................................................................................................................42
50 mm x 50 mm Field Verification ...........................................................................................................................42
Centering.................................................................................................................................................................43
Normal Field Verification .........................................................................................................................................43
MAG1 Field Verification...........................................................................................................................................43
MAG2 Field Verification...........................................................................................................................................44
Pass or Fail .............................................................................................................................................................44
Dose Rate...................................................................................................................................................................45
Dose Rate (MAX. kV & mA) ....................................................................................................................................45
High Level Fluoro (HLF) ..........................................................................................................................................45
X-RAY Generator Accuracy Tests (Annual PM) ........................................................................................................46
Radiographic Accuracy...............................................................................................................................................46
Radiographic kVp Accuracy @ 50 mas ...................................................................................................................46
Radiographic kVp Accuracy @ 200 mas .................................................................................................................46