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6 Maintenance
897N201058J FDC NX700 Instruction Manual 2022.04
Reference
white plate
Reference
black plate
7. Turn over the reference plate and clean
the white plate and black plate with a dry
cotton swab.
Photometer
8. Clean the photometer head with a dry
cotton swab.
Thumbscrew
Reference plate
9. Load the reference plate.
Tighten the 2 thumbscrews evenly.
IMPORTANT:
Tighten the two thumbscrews securely. Otherwise,
the measurement results may be negatively af-
fected.
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