+$ !  +!*+()  # &,
   +/$  ).'
4Ć11
10. Select *)  when you have the appropriate display.
11. Two vertical lines are now displayed.
Gain and Position
Adjustment
Toggle Between
Gain and Position
Adjustment
Lines Eight Divisions
Apart, Centered
Horizontally
$".+  21*+$0*)-' %.,-( )-, #+  
12. Use a combination of the  button and the General Purpose
Knob to position the two lines eight divisions apart, centered horizontally
(see Figure 4Ć5).
13. Select *)  when you have the appropriate display.
14. A pass or failed status appears on the screen.
15. Select *)  to exit the routine, displaying a '$+-$*) $)$,# 
message.
 +-$' $")' -#
1. Press the  button.
2. Press the  button and select  from the main menu.
3. Select  +-$' $")' -# from the sub menu, initiating the routine.
4. Remove any input signals from the oscilloscope.
5. Select *) .
The  +-$' $")' -# routine takes about one minute to complete.
When finished, a pass or failed status will appear on the screen.
6. Press *)  to exit the routine, displaying a '$+-$*) $)$,#  mesĆ
sage.
7. Press the   button.