OEC 9800 Periodic User Manual

OEC 9800 Periodic Maintenance Procedure
1
Service Periodic Maintenance
Contents
Schematics Illustrated PartsInstallation
Contents
General Instructions......................................................................................................................................................4
Safety ...........................................................................................................................................................................4
Ingress Of Water And Solutions ................................................................................................................................4
Unauthorized Modifications .......................................................................................................................................5
Motorized Mechanical Operation...............................................................................................................................5
Trained Service Personnel ........................................................................................................................................5
Electrical Shock.........................................................................................................................................................5
X-radiation Exposure.................................................................................................................................................6
Required Tools, Test Equipment, and Specifications ...................................................................................................7
Tools..........................................................................................................................................................................7
Test Equipment .........................................................................................................................................................7
Paint Kits ...................................................................................................................................................................8
Miscellaneous............................................................................................................................................................8
The PM Form................................................................................................................................................................9
PM Form Information.................................................................................................................................................9
Beginning the PM Form.............................................................................................................................................9
Remove Power and Covers.....................................................................................................................................10
Safety Inspections .......................................................................................................................................................13
Mechanical Inspections ..............................................................................................................................................13
Brakes .....................................................................................................................................................................13
Wheels/Casters .......................................................................................................................................................14
Non-Motorized Movements .....................................................................................................................................14
Inspect Static Drag Wire..........................................................................................................................................15
FluoroTrak Articulating-Arm (Option)....................................................................................................................16
Electrical Inspections..................................................................................................................................................17
Electrical Plug/Power Cord......................................................................................................................................17
Interconnect Cable And Pins ...................................................................................................................................17
Ground Continuity ...................................................................................................................................................17

OEC 9800 Periodic Specifications

General

Type	Mobile C-Arm
X-Ray Tube	Rotating anode
Digital Subtraction Angiography (DSA)	Yes
Generator Power	15 kW
Image Intensifier	9"
Monitors	Dual monitors
kV Range	40 to 120 kV
mA Range	0.2-75 mA
Focal Spot Size	0.3 mm
Exposure Time	Up to 10 seconds
Weight	Approx. 350 kg
Power Supply	50/60 Hz

Summary

General Instructions

Safety and Handling Precautions

Covers crucial safety warnings, handling precautions, ingress of water, unauthorized modifications, electrical shock, and X-radiation exposure.

Tools, Equipment, and PM Form Guidance

Lists required tools, test equipment, specifications, and guidance on completing the PM form.

System Preparation for Maintenance

Details powering down the system and removing covers to access internal components for maintenance.

Safety Inspections

Mechanical System Functionality

Verifies the proper function of brakes, wheels, and mechanical movements of the C-Arm and Workstation.

Electrical System Integrity

Guides on inspecting the electrical plug, power cord, interconnect cable, and ground continuity.

Power Supplies & Battery Inspections

Power ON and Line Voltage Regulation

Covers powering up the system and measuring line voltage regulation under various load conditions.

Transformer Output and DC Voltage Checks

Details checks for isolation transformer secondary output and various DC power supply voltages.

Generator Battery and Fan/Filter Maintenance

Inspects generator battery performance and checks fan operation and air filters in workstation and C-arm.

Functional Inspection

C-Arm and Workstation Control Verification

Verifies operation of C-Arm controls, workstation keyboard functions, and image adjustments.

Imaging Modes and Special Feature Tests

Tests various imaging modes (Fluoro, Pulse, Spot) and special features.

Beam Alignment and Dose Rate Measurements

Outlines film exposure, beam alignment tests, centering, and dose rate measurements.

X-RAY Generator kVp Accuracy

Details tests for radiographic and fluoroscopic kVp accuracy at different settings.

Miscellaneous Procedures

Dose Area Product Calibration

Guides on performing DAP calibration, measuring dose rates, and calculating coefficients.

Battery Replacement Procedures

Provides instructions for replacing PCB batteries and FluoroTrak UPS battery.

Completing the PM

System Reassembly and Steering Test

Covers reinstallation of covers, testing steering, and final system power-on.

Final PM Form Completion and Distribution

Details saving, printing, signing, and distributing the completed PM form.