Zeiss GeminiSEM Series Instruction Manual

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7 Troubleshooting | 7.2 Chamber ZEISS7.2.3 Changing the Joystick TV AngleIn TV mode (chamberscope), it can occur that dual joystick and stage seem to move to oppositedirections. This is because the selected CCD camera is installed at a certain angle relative to thestage. Thus, the camera shows a side-inverted view. To remedy this, you need to change the joy-stick TV angle setting in the software.InfoIf you are working with two CCD cameras: The joystick TV angle can only be set for one CCDcamera. When selecting the other CCD camera, you have to change the setting.CAUTIONMoving the specimen stageFingers can be trapped by the moving specimen stage.4 Always close the chamber door before moving the specimen stage.4 To remove parts fallen into or near to the stage use a tool (e.g. tweezers) instead of yourfingers.Prerequisite ü Requires the Supervisor privilege.Procedure 1. From the Windows start menu, select SmartSEM > SmartSEM Administrator.à The SmartSEM Administrator Log on window is displayed.2. Enter user name and password.3. To confirm, click OK.4. The SmartSEM Administrator window is displayed showing the user list.5. Click Column/Stage.6. In the Stage Options section, double-click the Joystick TV Angle input field.7. Enter an angle depending on the installation lo-cation of the CCD camera.If the CCD camera is installed at the back, enter180°.If the CCD camera is installed at the front, enter0°.If the CCD camera is installed at the side, enter90°.180°0°90°chamber door7.2.4 Replacing the Chamber Door SealPossible reasons for replacing the chamber door seal are the following:§ Chamber door does not close tightly§ Bad chamber vacuumThe procedure consists of the following steps:§ Venting the Specimen Chamber [} 77]§ Replacing the O-ring [} 121]§ Evacuating the Specimen Chamber [} 78]120 Instruction Manual ZEISS GeminiSEM series | en-US | Rev. 2 | 349500-8138-000