SCOPE BW (Bandwidth Limit) Accuracy
.........................................
7-22
Common-Mode Rejection Ratio ....................................................... 7-23
Channel Isolation ................................................................................ 7-24
AC-Coupled Lower -3 dB Point ....................................................... 7-25
Vertical ALT and CHOP Modes......................................................... 7-26
BEAM FIND Functional C heck........................................................... 7-26
A and B Trace Separation
................................................................
7-27
TRIGGERING............................................................................................ 7-28
500 Hz Trigger Sensitivity
..................................................................
7-27
500 kHz Trigger Sensitivity
................................................................
7-28
25 MHz Trigger Sensitivity
................................................................
7-30
150 MHz Trigger Sensitivity ............................................................... 7-31
Single Sweep Mode............................................................................ 7-32
Trigger LEVEL Control Range........................................................... 7-33
TV Field Trigger Sensitivity
..............................................................
7-34
TV Line Trigger Sensitivity
................................................................
7-34
Line Trigger Functional Check........................................................... 7-35
HORIZONTAL.......................................................................................... 7-36
A and B Sweep Length
......................................................................
7-36
Horizontal POSITION Range
..............................................................
7-37
VAR SEC/DIV Range ........................................................................ 7-38
Magnifier Registration
........................................................................
7-38
A and B Timing Accuracy and Linearity........................................... 7-38
A and B Magnified Timing Accuracy and Linearity
.........................
7-41
Delay Time Jitte r................................................................................ 7-42
Delay Time Accuracy
........................................................................
7-43
Delay Time Position Range ............................................................... 7-44
X-Axis Gain Accuracy
......................................................................
7-44
X-Y Phase Difference
........................................................................
7-45
X-Axis Bandwidth .............................................................................. 7-45
MEASUREMENT CURSORS
..................................................................
7-46
l<- SEC ~>l and |<- 1/SEC -Ā»| Cursor Accuracy
.................................
7-46
k- VOLTS -H Cursor Accuracy ......................................................... 7-47
EXTERNAL Z-AXIS, PROBE ADJUST, AND
AUTO SETUP FUNCTIONS
..................................................................
7-48
Check External Z-Axis Input
............................................................
7-48
PROBE ADJUST O utput
....................................................................
7-49
AUTO SETUP Functional Check ....................................................... 7-49
OPTION 15 .............................................................................................. 7-50
Signal Output ...................................................................................... 7-50
A GATE O utput.................................................................................. 7-51
IV
2245A Operators