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OEC MINI6600 Periodic Maintenance Procedure
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OEC MINI6600 Periodic Maintenance Procedure

Digital mobile c-arm
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TM
MINI6600
Mobile Digital C-Arm Service Manual - Periodic Maintenance
TM
MINI6600
Digital Mobile C-Arm
Periodic Maintenance Procedure
00-879519-01
© December 1997
OEC Medical Systems, Inc.
384 Wright Brothers Drive
Salt Lake City, Utah 84116

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Summary of Contents for OEC MINI6600

  • Page 1 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance MINI6600 Digital Mobile C-Arm Periodic Maintenance Procedure 00-879519-01 © December 1997 OEC Medical Systems, Inc. 384 Wright Brothers Drive Salt Lake City, Utah 84116...
  • Page 2 This procedure does not contain any steps which can be performed by the system operator. The steps contained in this procedure should not be attempted by anyone who is not specifically trained or authorized by OEC to work on the MINI6600 system.

  • Page 3: General Instructions

    Use the following procedures to perform periodic maintenance on the MINI6600 Mobile Imaging System. The MINI6600 Periodic Maintenance Form must be completed as the procedures in this manual are performed. If the system does not pass a portion of the procedure, correct the problem before completing the PM Form. Note all failures and the corrective action taken in the comments section of the PM Form.
  • Page 4 Serious injury and property damage can result from incorrectly performed service procedures. Observe all operat- ing and safety procedures contained within this manual. WARNING: Procedures contained in this manual should only be performed by service personnel specifically trained by OEC Medical Systems, Inc. to calibrate the MINI6600 System.
  • Page 5 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Electrical Shock WARNING: This system is capable of generating lethal voltages. Observe safe electrical testing proce- dures when performing periodic maintenance procedures on the system. X-Radiation Exposure The X-ray tube assembly produces X-radiation when energized. Never operate this device without X-ray shielding in place.
  • Page 6 WARNING: Labels The following warning labels may be found on the system: X-RAY SAFETY WARNING: WARNING: Symbols The following symbols may be found on the MINI6600: DANGEROUS VOLTAGE PRESENT Dangerous voltages are present use safety precautions. DANGEROUS VOLTAGE PRESENT Dangerous voltages are present - use safety precautions.
  • Page 7 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance EARTH GROUND The protective earth ground should be the last electrical connection broken and the first electrical connection made during servicing procedures. POTENTIAL EQUALIZATION GRN/YEL wire is used to indicate protective earth conductors, accessible parts connected to earth parts, and potential equalization conductors.
  • Page 8 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance NON-A/P This symbol indicates that equipment is non-anesthetic proof and should not be operated in the presence of flam- mable vapors, liquids or other substances. ATTENTION This symbol cautions you to refer to the service manual for additional information.
  • Page 9 Mobile Digital C-Arm Service Manual - Periodic Maintenance Completing the PM Form 1. At the top of the MINI6600 Periodic Maintenance Form, check whether you are performing a Semi- Annual or an Annual PM. 2. Completely fill in the customer information block, including the Time Of Day (start time) measured in military time, System Serial Number and the Field Service Report (FSR) / Request ID Number.
  • Page 10 1. If the system has power applied, position the System keyswitch/pushbutton to the OFF position. Verify that the System’s AC power cord is not plugged into the wall outlet. 2. Remove the System covers. Refer to the System Overview section in the MINI6600 Digital Mobile C- Arm Service Manual (00-878315) for cover removal procedures.
  • Page 11 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Inspect the Rotation Brake 1. Release the rotation brake and rotate the MINI-C assembly. 2. Verify smooth rotation. 3. Verify that the brake locks the mechanics in any position within the range of motion.
  • Page 12 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Inspect/Clean the System Air Filter Inspect and clean the System air filter attached to the rear panel. Inspect the AC Power Cable Inspect the System AC power cable for damage and wear.
  • Page 13 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Power Up the System 1. Plug the AC power cord into the wall receptacle. 2. Turn or press the System keyswitch/pushbutton to ON. 3. The system will perform a Power ON self-test during power up.
  • Page 14 This procedure produces high energy X-rays. Even though the system radiation levels are lower than other OEC C-arms, wear protective radiation clothing. Because of the radiation produced, non-service personnel should not be present in the room during any of the following tests.
  • Page 15 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance 4. Measure the line voltage at the wall receptacle while making a fluoroscopic exposure at 98µA @ 75kV (Max load voltage). V1=_____ 5. Use the following formula to calculate the percentage of line voltage regulation and record the results below.
  • Page 16 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Inspect/Adjust the System Power Supply Voltages WARNING: Electrical circuits inside the equipment use voltages that are capable of causing serious injury or death from electrical shock. Use appropriate precautions. PS4 (24V) 1.
  • Page 17 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance PS1 (5V and 12V) 1. Measure the voltages at the following test points on the Video Switching PCB and adjust as required with R53 (+5) and R21 (+12) on PS1. Refer to...
  • Page 18 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Inspect/Adjust the C-Arm Power Supply Voltages (PS2) WARNING: Electrical circuits inside the equipment use voltages that are capable of causing serious injury or death from electrical shock. Use appropriate precautions. 1. Refer to the...
  • Page 19 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance VOLTAGE D-GND PIN 1 ADJUSTMENT D-GND A-GND POWER FAIL DETECT CIRCUIT 10 -12 11 KEY 12 +24 PIN 1 GROUND NEUTRAL LINE FIGURE 3 - C-Arm Power Supply PS2 (+5V, +15V, -15V, +24V)
  • Page 20 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Inspect the Service Outlet Strip 1. Check for 115 VAC ± 5 VAC at the service outlet strip located below the monitors at the rear of the System. 2. Check for 230 VAC ± 10 VAC at the service outlet strip located below the monitors at the rear of the System.
  • Page 21 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Verify the System Controls WARNING: Steps within this procedure produce X-rays. Use appropriate precautions. 1. Connect the footswitch and the handswitch (optional) to the system. Confirm the operation of each switch.
  • Page 22 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance 15. Verify the AVERAGING operation. No Lamps Lit Intrinsic Averaging 2 Frames 1 Lamp Lit Low Averaging 4 Frames 2 Lamps Lit Medium Averaging 8 Frames 3 Lamps Lit High Averaging...
  • Page 23 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Perform the Accessory Operational Test 1. Test the operation of any accessories which may be configured with the system; such as a thermal printer or VCR. Inspect/Adjust the Gen-Lock Calibration 1. Observe LED’s DS1 and DS2 on the Video Switching board. If both LED’s are illuminated, the gen-lock circuit is calibrated.
  • Page 24 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Perform the Camera And Beam Alignment WARNING: Steps within this procedure produce X-rays. Use appropriate precautions. Refer to the PROCEDURES section in the Service Manual (00-878315). Complete the following procedures: CCD Camera Preparation...
  • Page 25 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Check the Entrance Exposure WARNING: Steps within this procedure produce X-rays. Use appropriate precautions. Refer to the PROCEDURES section in the Service Manual (00-878315). Attention: Stop here if you are performing a semi-annual PM. Proceed directly to Cleanup.

  • Page 26: Annual Maintenance

    MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Annual Maintenance WARNING: Steps within this procedure produce X-rays. Use appropriate precautions. Complete all semi-annual PM procedures. Refer to the PROCEDURES section of the Service Manual (00-878315). Complete the following sections: Accessing 6600 Controller PCB Test Points Indicated vs.
  • Page 27 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Clean-up WARNING: Steps within this procedure produce X-rays. Use appropriate precautions. 1. Use the compressed air to remove any dust particles from inside the system. 2. Reboot and verify system operation.
  • Page 28 4. Sign and date the PM Form. 5. Obtain the customers signature and date. Leave the customer’s copy with the customer. 6. Mail the form and film(s) to: OEC MEDICAL SYSTEMS, INC. ATTENTION: TECHNICAL SUPPORT 384 WRIGHT BROTHERS DRIVE SALT LAKE CITY, UTAH 84116...

  • Page 29: Appendix A: Tool & Equipment List

    Resolution Tool, Mesh (LP/Inch), OEC P/N 00-900040 Ion Chamber Positioning Fixture Lead Apron 1 mm Copper Filter (3 each required), OEC P/N 00-877682 MINI6600/9600 Service Disk (software), OEC P/N 00-877444 Beam Alignment Tool, OEC P/N 00-879272 Canned Air, OEC P/N 88-299311...
  • Page 30 MINI6600 Mobile Digital C-Arm Service Manual - Periodic Maintenance Paint Kits PART NUMBER DESCRIPTION 900524-11 Paint Kit, Elite Gray, Texture 900524-12 Paint Kit, Rhinestone, Texture 900524-13 Paint Kit, Windswept, Texture TABLE 6 Torx Crestcup Torque Specifications TORX SCREW SIZE NOMINAL TORQUE VALUE...

  • Page 31: Appendix B: X-Ray Verification Requirements

    Mobile Digital C-Arm Service Manual - Periodic Maintenance APPENDIX B: X-Ray Verification Requirements X-radiation output must be verified, annually, during regular Periodic Maintenance procedures or when certified components are replaced. Certified components used in the MINI6600 Mobile Imaging System include the follow- ing: Monoblock Tube Assembly * •...

  • Page 32: Periodic Maintenance Inspection

    Type of PMI Performed: Check One Semi-Annual Annual Return this booklette with the Yellow copies intact and the Beam Alignment Films attached, to: OEC Medical Systems, Inc. 384 Wright Brothers Dr. Salt Lake City, UT. 84116 Attn: Technical Support Dept. Print 3 Pages...
  • Page 33 Attach Beam Alignment Films Here (Tape or Staple) REMINDER ! MINI6600 system exposures must clearly indicate the following: 1) Normal field exposure, six or four inch 2) Four inch collimated exposure (Six inch systems). NOTES: 1. Exposures made on Multi-format cameras, i.e., Lenzar, Visiplex, etc., are NOT acceptable as proof of Radiographic alignment.