TM 5-3610-252-14
(c) Observe deflection of null indicator needle on upper dial.
(d) Rotate null control knob until HUMIDITY INDICATOR needle points at
center point.
(e) Check scribed line on null control knob. Line should be between
98° and 102 on TEMPERATURE °F scale.
(3) Check humidity adjustment as follows:
(a) Slide TEMP/RH switch to RH.
(b) Set compensation value by rotating DIAL “D” (beneath knob) and
pushing on exposed edge until arrow on panel points to 100° on COMPENSATION scale.
(c) Observe deflection of HUMIDITY INDICATOR needle.
(d) Rotate null control knob until HUMIDITY INDICATOR needle points at
center point.
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