14 \ USER OPERATION MANUAL:
FHD-400 Series
Cole-Parmer
®
coleparmer.com
15 . Removable yellow caps are provided in the rear
wall of the enclosure to allow cables and hoses to
be fed inside of the enclosure as required; refit the
yellow caps when the holes are not in use
.
16. To calibrate the filter blockage alarm (see
Calibration), use a small Phillips screwdriver to
adjust the screw inside the
calibration port.
NOTE: Adjustment screw is made of nylon, so
please use care not to
damage the screw .
