10
5.2.3 Battery
Replacement
1. Remove the bottom cover of the instrument (see Figure 5-2).
2. Place the battery (MN-1604) in the battery compartment. Observe
proper polarity (see Figure 5-3).
3. Reinstall the bottom cover.
WARNING
Turn the instrument off and disconnect the input probe
before removing the bottom cover.
WARNING
To prevent a shock hazard, turn the instrument off and
remove the input probe from the instrument before remov-
ing the bottom cover.
Figure 5-3 Battery Installation
5.3 CALIBRATION
Calibration should be performed yearly or whenever the performance verification
procedure indicates that the instrument is out of specification under laboratory
conditions, having an ambient temperature of 23°C
6
3°C and a relative humidity
of less than 80%.
Use the following procedure to calibrate either Model 865 or Model 866. To locate
the adjustment points, remove the bottom cover.
See Figure 5-3 above.
Summary of Contents for 865
Page 1: ...http www omega com e mail info omega com User sGuide Model 865 and 866 Digital Thermometers ...
Page 22: ......
Page 23: ......