HP Q METER 4342A Operating And Service Manual page 74

&lENCY RANGE to 220k-770k
WENCY dial
to
5.0.
AI output (AIJ3) using BNC
-
- and VTVM. Is reading
628 rms ilO%?
L
Connect A8 PIN 15 to ground.
Monitor Al output using
NO
oscilloscope. Is display -
as shown in Figure A?
110 output or does erratic
:ist at LO and GND termi-
ne or certain FREQUENCY
1) and on all Q RANGES?
ES
Set Q RANGE to 30.
-,Monitor A4 input (A4J6)
-
-
I
using VTVM. Is reading
within 1.62V rms +lO%?
I
ES
YES
YES
Is there no output or does
-I
erratic output exist at LO
and GND terminals for all
FREQUENCY dial settings ?
iI
NO
NO
No output or erratic output at
LO and GND terminals on one
or some Q RANGE(S) and on
r
all FREQUENCY RANGE(S).