55
Subject to change without notice
27
RV9004:
X-Magnifi cation x1
– Locate and identify
RV9004 on XY-Board.
– Set time base
to 0.2 ms/div.
– Adjust RV9004 for
10.2div
trace
length.
Correct
Incorrect Incorrect
28
CV4001:
0.5 μs/div time base adjustment
– Set input attenuator CH I to 0.1 V/div.
– Locate and identify CV4001 on the TB-Board.
– Set time base to 0.5 μs/div and time base variable control
to CAL position.
– Set Time Mark Generator to 0.5 μs pulse interval (f = 2 MHz)
and connect signal to CH I input.
– Move trace with X-POS.
control so that the fi rst
time mark coincides with
the
fi rst left graticule line
of the screen.
– Adjust CV4001 so that
each time mark coincides
with a vertical graticule
line.
Correct
Incorrect Incorrect
CV9002
XY-Board
RV9002
RV9004
RV9003
RV9006
CV9001
RV9005
RV9001
M9001
RV4003
RV4004
CV4001
RV4005
TB-Board
RV4002
RV4001
A d j u s t m e n t P r o c e d e r e H M 3 0 3 - 6
