Gendex Expert DC Service Manual

032-0207-EN Rev 0
i-i
1- Opening and Closing Procedures
Master Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Opening the Master Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Local Configuration Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Remote Configuration Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Closing the Master Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Articulated Arm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Opening an End of the Articulated Arm . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Closing an End of the Articulated Arm . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2- Checks
System Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
3- Adjustments and Maintenance
Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Tubehead - Horizontal Drifting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Horizontal Arm - Horizontal Drifting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Articulated Arm - Horizontal Drifting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Articulated Arm - Vertical Drifting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Outer Section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Inner Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Articulated Arm - Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Printed on: 20 Apr 2012, 11:34:10 am; Printed by: UWE.ZELLER

Gendex Expert DC Specifications

General

X-Ray Tube Voltage	60-70 kV
X-Ray Tube Current	7 mA
Total Filtration	2.5 mm Al equivalent
Sensor Type	Digital sensor compatibility
Connectivity	USB
Software Compatibility	Compatible with major dental imaging software
Exposure Time	0.02 - 3.2 seconds
Type	Intraoral X-ray system

Summary

1- Opening and Closing Procedures

Master Control Opening and Closing

Steps for opening and closing the Master Control unit.

Articulated Arm Opening and Closing

Procedures for opening and closing the Articulated Arm.

2- Checks

System Function Verification

Verification of system operational functions and performance.

3- Adjustments and Maintenance

Tubehead Horizontal Drifting Adjustment

Adjusting the tubehead to prevent horizontal drifting.

Horizontal Arm Horizontal Drifting Adjustment

Adjusting the horizontal arm to prevent drifting.

Articulated Arm Horizontal Drifting Adjustment

Adjusting the articulated arm for horizontal drift.

Articulated Arm Vertical Drifting Adjustment

Adjusting the articulated arm for vertical drift.

Articulated Arm Inspection

Periodic inspection procedures for the articulated arm.

4- Configuration Settings

SW2 Switch Settings

Configuration via SW2 dip switch for X-Ray Output and Cone settings.

JP1 Jumper Settings

Configuration via JP1 jumper for 120 V AC operation.

5- Problem Resolution

Converter Board Troubleshooting

Troubleshooting common issues related to the Converter Board, including LEDs, test points, and connectors.

Logic Board Troubleshooting

Troubleshooting common issues related to the Logic Board, including LEDs, test points, and connectors.

Electrical Block Diagram

Comprehensive diagram illustrating the system's electrical connections.

6- Replacement Parts

Assembly Part Details

Detailed part descriptions and diagrams for system assemblies like the articulated arm, horizontal arm, and master control.