Dickey-John Instalab 700 NIR, Руководство оператора

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OPERATOR’S MANUAL
Instalab 700 NIR Product Analyzer
11001-1574-201107
MAINTENANCE 89
CLEANING APERTURE GLASS
The aperture glass should be cleaned as needed based on surrounding
environmental conditions. The aperture glass is located above the
reference disk when the sample drawer is in its normal open position.
To Clean the Aperture Glass:
1. Turn the unit power OFF.
2. Unplug power cord and all cables from the unit.
3. Place the unit on its back side.
Figure 86
Place Unit on Back Side
4. The sample drawer must be removed to gain access to the aperture
glass. Open the sample drawer and follow steps 1 through 5 in the
Clean Reference Disk and Sample Drawer section.
5. Remove drawer and place on surface next to unit.
Figure 87
Place Drawer on Surface
6. Use a flashlight to illuminate the area and use a Q-tip or a soft cloth to
carefully clean any dust accumulation from the glass surface.