![OHAUS AV114C Service Manual Download Page 39](http://html1.mh-extra.com/html/ohaus/av114c/av114c_service-manual_726686039.webp)
3-15
CHAPTER 3 REPAIR PROCEDURES
3.2.6 Strain Gauge Calibration InCal Mechanism Removal/Replacement
This procedure describes how to remove the calibration motor and the calibration mechanism from the
load cell. There can be several reasons why the internal calibration does not function including, a
broken or jammed timing belt, defective motor or defective main PC.
InCal Mechanism Removal
To remove the InCal Mechanism, proceed as follows:
1. Remove the balance cover in accordance with procedures in paragraph 3.2.1
2. Perform procedure as described in paragraph 3.2.5 and remove the Strain gauge.
3. Remove the screws from the InCal Mechanism as shown in Figure 3-13.
Figure 3-13. InCal Mechanism Identification.
InCal Weights
InCal Mechanism
InCal Mechanism
Screws
Slide Off
Motor
Base Plate
4. Slide the InCal mechanism off as shown in figure 3-13.
Motor Removal
Before attempting motor removal, the InCal mechanism must be removed.
1. Refer to Figure 3-14 and remove the
4 motor mounting screws.
Figure 3-14. Motor Mounting Screws Location.
Motor Mounting
Screws
Summary of Contents for AV114C
Page 2: ......
Page 4: ......
Page 10: ...vi...
Page 62: ...3 38 CHAPTER 3 REPAIR PROCEDURES...
Page 107: ......