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Heathkit SB-220 - Page 78

Heathkit SB-220
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I-
Page
63
-
-+:.I.
PICTORIAL
4-19
CAUTI0N:LETHAL VOLTAGES ARE PRESENT IN THIS
(.
)
Push the MODE switch to
SSB.
The meter should read
UNIT. USE EXTREME CARE WHEN MAKING ANY
J
approximately
3000
volts.
TESTS.
J
(
1
Push
the POWER switch to ON.
NOTE: There should, be no indication on either panel meter
except when the METER SWITCH
is
at the HV position.
(,
)
Check
to see that the tube filaments and meter pilot
lamps light, and that the fan operates. The right-hand
Push the POWER switch to OFF and unplug the line
meter should read approximately
2500
volts.
cord.

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