Heathkit ET-1000 Manual page 51

a
=
eer
Al
4a
DIP SWITCH7265
332) 0
( ) Insert the other end of the wire into hole 0
of the connector block.
( ) Push switch 0 DOWN. The LOW LED should
light. Leave the switch in this position.
All switches should now be in the DOWN position.
( ) Take the +12 VDC reading.
( ) Take the —12 VDC reading.