Heathkit HM-2140 Manual page 25

Hf dual wattmeter
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( ) Push the knob bushing onto the end of the front panel control. Tl
the control fully counterclockwise until it clicks off. With the kI!
pointer at the 7 o'clock position, push the knob firmly onto the kI!
bushing in the manner shown. Remove the knob and bushing frl
the control shaft, tap the insert into the knob until it is fully seat
then replace the knob back onto the control shaft.
( ) Push the battery clip onto the terminals of a 9-volt NEDA Type #H
battery as shown. Then push the battery down into the battery hal,
on the circuit board. NOTE: The battery will not fit flush with'
bottom of the holder.
Except for "Final Assembly" on Page 28, this completes the "Step-by-S
Assembly" of your HF Dual Wattmeter. Proceed to "Tests and Adjl
ments."
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