Adjustment Procedures
5-8
AWG510 & AWG520 Service Manual
H Press OK to select and load the file.
c. Set clock frequency:
H Press SETUP Ý Horizontal Ý Internal Clock.
H Enter 10 MHz with numeric keypad and press Enter .
d. Start clock generation: Press RUN button.
3. Adjust clock frequency: Adjust Y330 on the Clock board (A40) so that the
frequency counter reading is in the range of 10.0 MHz ±2 Hz (0.2 ppm).
Y330
A40 Clock board
Adjustment pod
A40 Clock board
Figure 5-4: Adjustment location for clock frequency
4. End procedure: Disconnect the frequency counter.