Digits Blank....................................... 2-17
Display contrast adjusting................. 2-8
Distortion........................................... 3-8
Drift................................................... 6-4
See Also Long time instability
Drift measurements.......................... 5-13
Duty cycle
See Duty factor
E
End of a measurement..................... 5-4
Erroneous counts............................. 3-7
Error NO TRIG................................. 4-10
Arming......5-9, 5-10, 5-11, 5-12, 5-13,
Checking.................................... 7-10
External gate.................................... 5-6
analog......................................... 3-3
Fixed trigger levels........................... 3-5
FM signals........................................ 4-6
measurements......................5-4, 5-13
Freezing the display
See hold/run
Frequency....................................... 4-3
back-to-back.............................. 4-14
burst........................................ 4-4, 4-5
modulated signals................... 4-6, 4-7
range test................................... 7-5
ratio ...............................................4-4
Frequency versus time
See Profiling
Function
period ..........................................4-13
ratio ...............................................4-4
G
Gate
indicator.........................................5-2
H
Harmonic distortion.............................3-8
Hold ....................................................5-6
Hold-Off
checking .............................7-10, 7-11
used as filter..................................3-4
Hysteresis ...........................................3-6,
I
Input C
checking ......................................7-12
Input C Acquisition............................2-13
Instability...........................................6-4
Internal reference output
checking ......................................7-9
Interpolatator Calibration...................2-13
J
Jitter.............................................6-4, 6-5
L
LCD contrast
adjusting......................................2-8
2