OHAUS Navigator Series, Service Manual

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CHAPTER 4 TESTING
Navigator Series Service Manual 27 Ohaus Corporation www.ohaus.com
3. Move the weight to point A and record the reading.
4. Move the weight to point B and record the reading.
5. Move the weight to point C and record the reading.
6. Move the weight to point D and record the reading.
7. If the reading at point A is negative, file at points 1 and 4 AT AN ANGLE.
8. If the reading at point B is negative, file at points 1 and 2 STRAIGHT ACROSS.
9. If the reading at point C is negative, file at points 2 and 3 AT AN ANGLE.
10. If the reading at point D is negative, file at points 3 and 4 STRAIGHT ACROSS.
11. Repeat 1 to 10 until within specifications.
Note: It is not recommended that you try to adjust more than
–5 counts if the beam has
been filed already. If the beam has not been filed previously, you can adjust
–10
counts. Remember, when filing you are weakening the beam. File a little at a time.