OHAUS DISCOVERY BALANCE, Руководство по обслуживанию

Страница: 55 / 99

CHAPTER 3 REPAIR PROCEDURES
3.2.4 Load Cell Assembly
11. Set the Magnet Cover in place, with its rear hole clearing the Ratio Beam’s stop tab.
Figure 3-69. Inserting screws to secure
the Magnet Cover.
Figure 3-68. Magnet Cover has oblong hole
that clears Ratio Beam’s stop tab.
12. Insert the 2 screws on either side of the Magnet Cover, as in Figure 3-65.
Figure 3-70. Inserting the Temperature
Conductor in the middle of the Magnet Cover.
Figure 3-71. The Temperature Conductor
groove should line up with the two Screws.
13. Insert the Temperature Conductor in the middle of the Magnet Cover.
NOTE: The Temperature Conductor conducts heat from the Magnet to a small PCB
on the Ratio Beam, under the Load Cell’s main PCB. The small PCB communicates
the heat reading to the balance’s calibration system, which adjusts the balance to
compensate for temperature variations.
Discovery Balance Service Manual 3-35 Ohaus Corporation www.ohaus.com