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To open the pick-up unit unscrew the safety screws and re- move the cover, as in Fig. Figure 1: JR6 top cover • Do not forget to unplug the grounding cable marked by the red arrow, as it is shown in Fig.
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Primarily the lower one, marked by green arrow in Fig. 3, must be flexible, in good order and in correct distance. • If the damping pads seems to be disintegrated, ask Agico for fur- ther assistance. • Switch on high speed using command “h” and run the measure- ment with command “g”.
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JR6: Mechanical Setting Figure 3: Damping pads Test 3 Check the correct position of the holder inside the coils, according to the Fig. 7. Perform the operations described in Adjustment 3. Service note page 3...
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JR6: Mechanical Setting Mechanical setting of JR6 Adjustment 1 • In ideal situation, axis of the cardan shaft is coaxial with the sample holder. Correct alignment of cardan shaft is marked by green line in Fig. 4. • Sometimes a small non-coaxiality is better, because it can remove vibration of mechanics.
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JR6: Mechanical Setting • Remove vertical shielding plate between motor and mechanical system (green arrow in Fig. 5) due to access to third screw. • Correct distance (approx. 0.3 mm) between circle plate and damp- ing pad can be indicated by the piece of paper (business card).
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JR6: Mechanical Setting Adjustment 3 1. Check the axis of sample holder marked by the green line in Fig. 7. Top part of holder must be in the middle of space marked by the red arrows. If not, adjust the holder according to the next step.
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JR6: Mechanical Setting 3. Remove sample holder and check if the axis of main shaft is in the middle of the circle plate, as it is marked by the green circle in Fig. 4. If this not the case adjust it according to the next step. But do it...
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JR6: Mechanical Setting Figure 10: Screws for setting of main shaft Adujstment 4 Adjust the automatic manipulator according the JR6 User manual pages 39-44. Service note page 8...
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