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CHAPTER 3 REPAIR PROCEDURES
3.2.8 InCal Motor Removal/Replacement
This procedure describes how to remove the calibration motor from a MFR load cell. There can be
several reasons why the internal calibration does not function including, broken or jammed InCal
Mechanism, defective InCal Motor, defective Main PC board. To remove the InCal motor, proceed as
follows:
InCal Motor Removal
1. Remove the Top Housing in accordance with procedures in paragraph 3.2.1
2. Perform procedure as described in paragraph 3.2.7 and remove the MFR load cell.
3. Refer to Figure 3-24 for InCal Motor location.
4. Remove the 2 screws holding the InCal Motor and InCal Motor shield in place from the InCal
mechanism. See Figure 3-25.
Figure 3-24. InCal Motor Location.
Figure 3-25. InCal Motor Removal.
9. See Appendix C, Adventurer Pro Service Tools and follow instructions for replacing Load
Cell.
10. Remove the RS232 board and cable from the balance and assemble.
11. Recalibrate the balance in accordance with instructions in Appendix A, Linearity Calibra-
tion A.2
12. Check the performance of the balance using tests in section 4.2.
3.2.7 Load Cell (MFR) Replacement (Cont.)
InCal Motor
InCal Motor
InCal Motor
Shield
Mounting Screws
InCal
Mechanism
Содержание AV114C
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