OEC Mini 6600 User manual

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

MINI6600

TM

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

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

This manual may not be reproduced, in whole or in part,

without the written permission of

OEC Medical Systems, Inc.

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

MINI6600TM system.

The contents of this procedure are accurate at the time of publication. However, changes in design and additional

features may be incorporated in the hardware and software which are not reflected in this version of the proce-

dure. Contact OEC Technical Support for clarification, if discrepancies arise.

The MINI6600 Digital Mobile C-Arm is

manufactured under the following U.S. Patents:

4.768.216;

4.797.907;

4.209.706.

Other Patents Pending.

Revision History
Rev Dash Date Change Description

1 -01 Jul 96 Initial Publication
A -01 Aug 96 Manufacturing Release

Dec. 97 CD-ROM Release

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

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. Additional space is provided at
the end of the PM Form.

The tools and test equipment that are required to perform Periodic Maintenance, are described in Appendix A.
All Torx screws have recommended torque specifications. These specifications are described in Appendix A.

IMPORT ANT:

The PM Procedures do NOT list all the steps necessary to complete the PM.
The service engineer WILL NEED the Service Manual (00-878315) to complete the PM.

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

SAFETY

Ingress Of Water And Solutions

The system must never be operated or stored in locations where conductive fluids, like water and saline solution,
might spill on the equipment.

Always unplug the AC power cable from the wall outlet before cleaning the equipment. Do not allow water, soap,
or other liquids to drip into the equipment and cause short circuits, electric shock and fire hazards.

Mechanical Operation

The Articulating arm is manually adjusted.

T rained Service Personnel

Serious injury and property damage can result from incorrectly performed service procedures. Observe all operat­ing and safety procedures contained within this manual.

W ARNING:

Procedures contained in this manual should only be performed by service personnel
specifically trained by OEC Medical Systems, Inc. to calibrate the MINI6600 System.

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

Electrical Shock

W ARNING:

This system is capable of generating lethal voltages. Observe safe electrical testing proce­dures 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. Use lead shielding and draping to protect personnel.

W ARNING:

Lead aprons, radiation monitors and appropriate radiation shields must be utilized by person­nel while performing tests.

CAUTION:

Living human anatomy should never be used as a phantom or demonstration aid.

Many of the PCB’ s in this system contain components which are sensitive to Electro-Static
Discharge (ESD). Observe ESD safety procedures.

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

W ARNING: Labels

The following warning labels may be found on the system:

X-RAY SAFETY WARNING:

W ARNING: Symbols

The following symbols may be found on the MINI6600:

DANGEROUS VOL TAGE PRESENT

Dangerous voltages are present use safety precautions.

DANGEROUS VOL TAGE PRESENT

Dangerous voltages are present - use safety precautions.

MINI6600TM 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.

EMITTING X-RAY SOURCE

This symbol indicates the presence or potential of producing ionizing X-radiation.

MINI6600TM 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 flam­mable vapors, liquids or other substances.

ATTENTION

This symbol cautions you to refer to the service manual for additional information.

MINI6600TM 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 Semi­Annual or an Annual PM.

2. Completely fill in the customer information block, including the T ime Of Day (start time) measured in
military time, System Serial Number and the Field Service Report (FSR) / Request ID Number . Indicate
the system configuration with appropriate check marks.

NOTE:

T est equipment used must have current calibration dates. Do not use test equipment with expired
calibration stickers.

3. While performing the Periodic Maintenance procedures, log all test equipment used in the Test Equip­ment Used block of the Periodic Maintenance Form.

4. Place a check mark on the PM Form as each test paragraph is completed. Fill in actual measured val­ues where indicated on the PM Form. If adjustments are made, note the adjustment in the comments
section of the PM Form.

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

Begin Periodic Maintenance

Remove the Power And Covers

W ARNING:

Electrical circuits inside the equipment use voltages that are capable of causing serious injury
or death from electrical shock. Use appropriate precautions.

1. If the system has power applied, position the System keyswitch/pushbutton to the OFF position. V erify
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 C­Arm Service Manual (00-878315) for cover removal procedures.

Elapsed Time Indicator

Read the elapsed time meter on the System and enter the number on the PM Form.

Inspect the Static Drag Wire

1. V erify that the static drag wire underneath the System is touching the floor.

2. V erify the static drag wire is securely attached.

Inspect the Articulating Arm and Brake

V erify that the articulating arm mechanics move freely and smoothly throughout the entire range of
motion.

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

Inspect the Rotation Brake

1. Release the rotation brake and rotate the MINI-C assembly.

2. V erify smooth rotation.

3. V erify that the brake locks the mechanics in any position within the range of motion.

Inspect the Orbital Brake

1. Release the orbital brake.

2. Move the MINI-C throughout the orbital range. Ensure smooth operation.

3. V erify that the brake locks the mechanics in any position within the range of motion.

Verify the System Steering And Brake Operations

1. Select the LOCK mode by pressing the steering brake pedal completely down. V erify that the casters
and wheels are locked in position and do not move.

2. Select the FREE mode by lifting the steering pedal up halfway . Verify that the casters rotate and the
wheels roll freely .

3. Select the STEER steering mode by lifting the steering pedal completely up. V erify that the casters
rotate into the steering position and lock, and the wheels roll freely.

MINI6600TM 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 .

Inspect the Cables, Connectors and PCB’s

1. Inspect all the cables for damage. Look for signs of abrasion to the cable jacket. If abrasions are de­tected, replace the cable.

2. Inspect all connectors. Ensure that all connectors are seated securely.

3. Ensure all PCB’s are seated securely.

Measure the Ground Continuity

W ARNING:

Do not perform this continuity test with the AC plug plugged into a power receptacle.

Verify the system power cord is disconnected from the AC receptacle.

From To Spec

System Equipotentiality Stud
(Underneath the bottom right side) AC Power Plug Ground Pin < 0.15 Ω

TABLE 1

MINI6600TM 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.

Cart Progress and Error Codes

1. Failure of the self-test will be indicated by error codes on the System rear panel LED’s.

2. If any code remains and the system fails to complete the Power ON sequence, refer to your Service
Manual (00-878315).

3. V erify that the elapsed time indicator is running.

NOTE:

The elapsed time indicator will increment every 6 minutes or 1/10th of an hour . If the indicator is
not running, initiate repairs before continuing Periodic Maintenance.

System Virus Inspection

1. Turn or press the system keyswitch/pushbutton to the OFF position.

2. Access DOS by inserting a DOS disk in drive A and turn or press the keyswitch/pushbutton to the ON
position.

3. When you see A:\> remove the DOS Disk and insert the Virus Scan Disk.

4. Run the virus scan program.

5. Repair/clean any files found infected. Remove the virus scan disk.

6. Reboot the system.

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

Measure the Line V oltage Regulation

W ARNING:

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.

1. Measure the AC line voltage at the wall receptacle.

Vn=_____

2. V erify that the white/blue wire is connected to Primary 1 COM and the blue wire is connected to Pri­mary 2 COM.

3. Ensure that the brown wire and the white/brown wire are properly strapped to match the input line volt­age, measured in step 1, as indicated by the following table:

NOTES:

(A) Additional information regarding the transformer taps can be found in the

Power Distribution section of the Service Manual (00-878315).

(B) In the next step, the voltage measured at the wall receptacle may drop during the fluoroscopic
exposure. Read the meter at this time.

(C) Place a lead apron over the I.I. to prevent any undo wear and tear to the image tube.

Transformer Tap 105V 1 15V 125V
Input V olt Range 98 to 107 108 to 1 1 7 118 to 127

TABLE 2

MINI6600TM 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.

Line Regulation = 100 X (

where: Vn = No load voltage

V1 = Max load voltage

Regulation = _________%

6. If the results above do not fall within the range of 0 to 15 percent, the hospital should be informed that
an in-house wiring problem exists that should be corrected as soon as possible. Note this on the FSR.
(This problem results in a violation of a provision of the Federal Performance Standards 21 CFR

1020.30)

Vn - V1)

V1

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

Inspect/Adjust the System Power Supply Voltages

W ARNING:

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. Remove the plexiglass shield preventing access to PS4 (refer to the Power Distribution section,

FIGURE 2 of the service manual (00-878315) for the location of PS4). Record the values measured in

the following steps on the Periodic Maintenance Form.

2. Measure the +24V on the monitor circuit boards at J6 between the black (GND) and yellow (+24V)
wires. Adjust R1 1 on PS4 to +24 VDC (±1V) if necessary. Refer to FIGURE 1 for the location of R11.

BLACK YELLOW

WHITE/REDWHITE

DO NOT
ADJUST

R6

R11 V ADJ

FIGURE 1 - SYSTEM POWER SUPPLY PS4 +24VDC

MINI6600TM 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 FIGURE 2 in the Power Distribution section of the service manual (00-

878315) for the location of PS1. Refer to FIGURE 2 below for locations of R53 and R21.

2. The Video Switching PCB is located on the inside of the hinged rear panel of the electronics box (Refer to

FIGURE 4 in the Power Distribution section of the service manual (00-878315)).

GND TO ADJUST MEASUREMENT TOLERANCE

TP25 TP24 Not Adjustable - 5.0 VDC ±0.75 VDC
TP25 TP27 Adjust PS1 R53 (OUT1) + 5.0 VDC ±0.75 VDC
TP25 TP28 Adjust PS1 R21 (OUT 2) +12 VDC ±1 VDC
TP25 TP19 Not Adjustable - 12 VDC ±1 VDC

TABLE 3

F1

250V 4A

FAST BLOW

C5

C51

OUT 2
V ADJ

R21

OUT 1
V ADJ

C18

C32 C29 C42

C30

C28

R53

C31

R43

PS1 P3

DO NOT
ADJUST

FIGURE 2 - System Power Supply PS1 (+5V, -5V, +12V, -12V)

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

Inspect/Adjust the C-Arm Power Supply Voltages (PS2)

W ARNING:

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 PROCEDURES section of the service manual (00-878315) for accessing the 6600
Controller PCB. Refer to the Power Distribution section in the service manual (00-878315) for
the location of PS2.

2. PS2 output voltages are adjusted using the voltage adjustment pot shown in FIGURE 3. Power
supply voltages are measured on the 6600 Controller PCB at the test points listed below:

- Lead + Lead Supply Tolerance Reading Range

NOTE:

TP2 TP42 +24.0 VDC +10%/-5% +22.8 to +26.4 VDC
TP2 TP37 +12.0 VDC ±3% +11.6 to +12.4 VDC
TP2 TP23 +5.0 VDC ±2% +4.9 to +5.1 VDC (VCC)
TP2 TP39 +5.00 VDC ±2% +4.9 to +5.1 VDC (+5.00 V Ref)
TP2 TP43 -10.00 VDC ±2% -9.8 to -10.2 VDC (-10.00 V Ref)
TP2 TP44 -12.0 VDC ±3% -11.6 to -12.4 VDC

TABLE 4

The 6600 Controller PCB contains a circuit breaker (CB1) to protect the +24 volt supply to the
monoblock X-ray source.

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

VOLTAGE

PIN 1

J2

PIN 1

J1

F1

C6

ADJUSTMENT

POWER FAIL
DETECT CIRCUIT

T1

L1

1 +5
2 +5
3
4 D-GND
5 D-GND
6
7 A-GND
8 +12
9
10 -12
11 KEY
12 +24

1 GROUND
3 NEUTRAL
5 LINE

FIGURE 3 - C-Arm Power Supply PS2 (+5V, +15V, -15V, +24V)

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

Inspect the Service Outlet Strip

1. Check for 115 V AC ± 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.

Perform the System Diagnostic T ests

1. Insert the Service Disk into the disk drive. Same service disk as used for the Series 9600 C-Arm (00-

877444).

2. Press SETUP OPTIONS and access Level 2 diagnostics. Select the Setup Options menu, and then
select Run System Diagnostics. The following tests will appear:

••

• Front Panel Test

••

• System Memory Tests (A T Motherboard Memory)

• Image Processor Tests (IP PCB Memory)

• Toggle Motion Artifact (Toggles ON/OFF), Non Functional

3. Select the Front

Panel Test and press the following switches and verify that a hex code is displayed
and an audible tone is heard for each switch pressed: Negate, VCR Play , VCR Record, Auto, Help,
Brightness and Contrast, Fluoro, One Shot, Enhanced. Averaging, L-R.

4. V erify that the remaining tests pass successfully. Press the ENTER key to toggle through tests.

5. Remove the Service Disk from the disk drive.

6. Pressing ESC will exit the System Diagnostic tests and reboot the System.

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

Verify the System Controls

W ARNING:

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.

2. Place the Beam Alignment Tool on the Image Intensifier .

3. V erify the CAMERA rotation operation.

4. V erify the camera REVERSAL operation.

5. V erify the NEGATE operation.

6. V erify the MANUAL BRIGHTNESS and CONTRAST operations.

7. V erify the AUT O BRIGHTNESS AND CONTRAST operations.

8. V erify the MANUAL MODE kV/ µA operation.

9. V erify the AUTO NORMAL MODE operation.

10.Verify AUTO OSTEO/PED MODE operation.

11. V erify the image SAVE operation. Not applicable if system is equipped with 4 image storage capability.

12.Verify the VCR RECORD and the VCR PLAY operations (if applicable).

13.Verify the ONE-SHOT MODE.

a. System will fluoro until the video stable condition is achieved and then terminate the exposure.

14. Verify the ENHANCED MODE.

a. System will fluoro until the video stable condition is achieved and then terminates the exposure as
well as enhances edge.

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

15.Verify the A VERAGING operation.

No Lamps Lit Intrinsic Averaging 2 Frames
1 Lamp Lit Low Averaging 4 Frames
2 Lamps Lit Medium A veraging 8 Frames
3 Lamps Lit High Averaging 16 Frames

TABLE 5

16. V erify the PATIENT ANNOTATION operation.

17. Verify the DISK VIEW operation (16 image option systems).

NOTE:

18. Verify the TEST P ATTERN operation.

19. Verify the ALARM RESET operation.

20. Verify L-R operation.

21. Verify the HELP operation.

22. Verify the SET-UP OPTIONS operation.

The image directory , markers, X-ray summary, special apps and customize features are not
operational. Attempts at selecting these features will produce a negative beep.

MINI6600TM 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 V ideo Switching board. If both LED’s are illuminated, the gen-lock
circuit is calibrated.

2. If both DS1 and DS2 are not equally illuminated, adjust tuning capacitor C89, on the Video Switching
PCB, (using a non-conductive alignment tool) until both LED’s are illuminated equally. This verifies that
the gen-lock circuit is tuned to the center of its operating range.

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

Perform the Camera And Beam Alignment

W ARNING:

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
Camera Focus
Image Intensifier Focus
Monitor/Camera Alignment Pattern
Confirm Monitor Size & Linearity
Camera Alignment
Beam Alignment
Beam Alignment V erification
Window Placement V erification
Set Camera Iris and Video Gain
Align and Check Rotation Indicator
V erify Resolution

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

Check the Entrance Exposure

W ARNING:

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.

Complete the Annual Maintenance section if you are performing

an annual Periodic Maintenance.

MINI6600TM 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. Actual T echnique V erification

Record Technique V erification readings on the PM Form.

MINI6600TM 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.

3. Replace all covers and wipe down the System.

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

Complete the PM Form

1. V erify that the information blocks have been completed.

2. V erify that each procedural step has been checked.

3. Attach all films to the Periodic Maintenance Form cover .

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

MINI6600TM Mobile Digital C-Arm Service Manual - Periodic Maintenance

APPENDIX A: Tool & Equipment List

Required T ools

In addition to common hand tools the following tools will be required:

Torx Screwdriver Set

1.5mm allen wrench

Jewelers Screwdriver Set.

Required T est Equipment

The test equipment required to complete the PM include:

Oscilloscope Tektronix 2236 or equivalent
Digital V olt-Ohm-Meter
Dosimeter (Keithley Model 35050, PMX II non-invasive meter or equivalent)
Model 96030 ion chamber
Resolution Tool, Converging Line Pair (LP/mm), OEC P/N 00-900860
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
TP35 Cleaner , OEC P/N 88-299318.

MINI6600TM 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, T exture

TABLE 6

T orx Crestcup Torque Specifications

TORX SCREW SIZE NOMINAL TORQUE VALUE ACCEPTABLE RANGE

4-40 6 lbs./in 5-8 lbs./in
6-32 15 lbs./in 13-16 lbs./in
8-32 22 lbs./in 21-24 lbs./in
10-32 30 lbs./in 28-31 lbs./in

TABLE 7

MINI6600TM 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 follow­ing:

• Monoblock Tube Assembly

• Image Intensifier Assembly

• Beam Limiting Device

• X-ray Control Assembly

*

*

*

* Complete Report of Assembly , FDA Form 2579, whenever any of the preceding assemblies are

replaced in their entirety, per 21 CFR 1020.30 (d) (1) and (2).

The measurement values used for these tests are not the design specifications. The test specifications used here
take into account measurement limitations and their use will ensure that the design specifications are met.

MINI6600

Print 3 Pages

Periodic Maintenance Inspection

Performed at:

(Hospital Name)

(Street Address)

(City) (State) (Zip)

Performed on: / / System S/N

(Date)

Performed by:

(Printed Name of Service Engineer) (Emp. # or Dealer Name)

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.

✉ ✉

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.

2. If any of the above requirements are not met, a re-visit to the hospital will be required, to re-do
the films, until such time as they meet the requirements and specifications. In cases where the
hospital or clinic does not own or have access to a film processor, beam films will not be
required. However, this must be noted on the PMI form. If not noted, it will be cause for rejection,
and a Discrepancy Report will be generated and distributed.

Time of Day:

Semi-annual PM

Annual PM

MINI6600 IMAGING SYSTEM

PERIODIC MAINTENANCE

Customer Name

Street

City

State

PERIODIC MAINTENANCE PROCEDURES

1. GENERAL INSTRUCTIONS

2. SAFETY

3. COMPLETING THE PM FORM

4. BEGIN PERIODIC MAINTENANCE

Remove Power and Covers

Elapsed Time Indicator

Inspect Static Drag Wire

Inspect the Articulating Arm

Inspect the Rotation Brake

Inspect the Orbital Brake

Verify System Steering and Brake Operation

Inspect/Clean the Workstation Air Filter

Inspect the AC Power Cable

Inspect the Cables, Connectors and PCBs

Measure Ground Continuity

Power Up the System

System Virus Inspection

Measure Line Voltage Regulation

Inspect/Adjust Workstation Power Supply Voltages

Inspect/Adjust Mini C-Arm Power Supply Voltages

Inspect the Service Outlet Strip

Serial No.

Zip

FSR No.

COMMENTS

Semi-annual PM: Perform 1, 2, 3, 4, 6, 7
Annual PM Perform: 1, 2, 3, 4, 5, 6, 7

Elapsed Time Indicator : __________

Line Voltage Regulation = ______%
Record Voltages Measured Below

Record Voltages Measured Below
Record Voltages Measured Below

WORKSTATION VOLTAGES

+24 VDC (+/- 1.0) ________ VDC

+5 VDC (+/- 0.1) ________ VDC

-5 VDC (+/- 0.75) ________ VDC

+12 VDC (+/- 1.0) ________ VDC

-12 VDC (+/- 1.0) ________ VDC

SYSTEM CONFIGURATION

VCR

:

6" I.I.

S/N _______________
S/N _______________
S/N _______________

4" I.I.

Hard Copy Camera

Thermal Printer

COMMENTS

WORKSTATION POWER STRIP

115 VAC (+/- 5.0) ________ VAC

230 VAC (+/- 10.0) ________ VAC

+12 VDC (+/- 0.36) ________ VDC

+24 VDC (+2.4,-1.2) ________ VDC

TEST EQUIPMENT USED

TYPE

MODEL

MINI C-ARM VOLTAGES

+5 VDC (+/- 0.10) ________ VDC

-12 VDC (+/- 0.36) ________ VDC

-10 VDC (+/- 0.2)________ VDC

S/N

CAL DUE DATE

Customer Signature

12-040-9/96

Date

White - Customer Yellow - Factory

Service Engineer Signature

Pink - Regional Service Center Green - Service Engineer

Employee #

Date

Page 1

MINI6600 IMAGING SYSTEM

Periodic Maintenance

PERIODIC MAINTENANCE PROCEDURES

Perform System Diagnostic Tests

Verify the System Controls

Perform Accessory Operational Test

Inspect/Adjust Gen-Lock Calibration

Perform Camera and Beam Alignment

Record Image Resolution

Check Entrance Exposure

RECORD
NEW IMAGE
RESOLUTION

FIELD SIZE

6"
4"

60 Hz MIN lp/mm

2.5 mm

3.0 mm

PERIODIC MAINTENANCE PROCEDURES

END SEMI-ANNUAL PM

5. ANNUAL PM

Accessing 6600 Controller PCB Test Points

Indicated vs. Actual Technique Verification

7. COMPLETE PM FORM

50 Hz MIN lp/mm

2.2 mm

2.6 mm

6. CLEAN-UP

COMMENTS

Circle One: 60 Hz or 50 Hz

Actual Dose Rate = _______

MEASURED

COMMENTS

Record X-ray Calibration Data

Attach Films

( 0.89 R/min)

£

TEST POINTS

TP14 (GND)
TP14 (GND)

TP14 (GND)
TP14 (GND)
TP14 (GND)

TP14 (GND)

DOSIMETER

TP25

TP15

TP25

TP15
TP25

TP15

COMMENTS:

X-RAY VERIFICATION TEST DATA

TECHNIQUE DATA

75 kVp @ 98.0 micro amp

75 kVp @ 98.0 micro amp
58 kVp @ 35.2 micro amp

58 kVp @ 35.2 micro amp
40 kVp @ 19.6 micro amp
40 kVp @ 19.6 micro amp +0.94 VDC to + 1.02 VDC

75 kVp @ 98.0 micro amp

+7.20 VDC to +7.80 VDC

+4.70 VDC to +5.10 VDC

+5.57 VDC to +6.03 VDC
+1.69 VDC to +1.83 VDC

+3.84 VDC to +4.16 VDC

72 kVp to 78.0 kVp (+/- 4%)

TOLERANCE

MEASUREMENTS

VDC
VDC
VDC

VDC
VDC
VDC

kVp

12-040-9/96

Page 2