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SEClTON3
Service information
3.3.5
Cover Removal
Before calibration, the top and bottom covers must be re-
moved as covered below (see Figure 3-l).
WARNING
Potentially hazardous voltages may be pre-
sent inside the instrument.
Use caution
when performing calibration.
polyester film covering the front panel; the
film can be peeled off relatively easily.
1. Place the instrument upside down on a soft cloth or
rubber mat to avoid s&akhing the top cover.
2. Remove the four comer screws that secure the bot-
tom cover, then remove the cover.
3. Place the instrument right side up.
4. Remove the top cover by separating it from the chas-
Sk
CAUTION
A conductive coating is applied to the inner
surface of the covers. Be careful not to scratch
the coating when removing; the covers. Also
3.3.6
Calibration Adjustments
Calibration adjustments are shown in Figure 3-2 and
Figure 3-3.
*
be carefulGot the peel off ke corners of the
Screw
Screw
t
t
Remove t
t
Remove
t
1. Remove Screws
2.
Remove Bottom Cover
3.
Remove Top Cover
Figure 3-1.
Cover Removal
3-3
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