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Heathkit HM-2140 User Manual

Heathkit HM-2140
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~, p_a_g_e_2_5
Referto Pictorials 3-1and 3-2 (Illustration Booklet, Page 8)for the following
steps.
( ) Refer to Pictorial 3-1 and, on the front panel of your Wattmeter, turn
the SENSITIVITYcontrol fully counterclockwise until it clicks.
( ) Press the four pushbutton switches once or twice to be sure they are
all in the" out" position.
( ) Check the REF and FWD meters to make sure each meter pointer is
exactly over the meter scale zero ("0"). If either one is not, adjust the
zero-adjust screw on the front ofthe meter until the pointer is exactly
at the "0" mark.
( ) Push the PEP-AVG switch in. Check the FWD meter to see that the
pointer comes to rest in the segment labeled "BATT."
( ) Turn the SENSITIVITYcontrol fully clockwise. Make sure the PEP-
AVG switch is in - at the PEP position.

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Heathkit HM-2140 Specifications

General IconGeneral
BrandHeathkit
ModelHM-2140
CategoryMeasuring Instruments
LanguageEnglish

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