Beeper; Special - emitor COMBOLOOK Color Manual

8. Beeper:

8. Beeper: 8. Beeper: 8. Beeper:
The instruments variable-pitched tone/ ”beeper”- (signal strength) #7
Notice that the function works with a narrow bandwidth (one transponder)
and not with the full bandwidth. To use this function: put the cursor on top
of a selected”peak” and align the dish.
9. Spec 9. S pec
9. S 9. S pec pec
: : : : Special-functions. Select with button # 8 in the Main Menu.
1. 1. 1. 1. Max hold Max hold Max hold Max hold
The “Max hold” may be used when you’re observing certain frequency-
ranges for changes. This will allow you to see how/if temporary
signals/disturbances are affecting the picture quality.
Adjust the frequency-bandwidth (see Function 3
desired frequency (peak). Choose button # 1 for the ”Max hold
The instrument starts to sample all top-values in the shown bandwidth and
only updates the presentation if there’s any new measured data with higher
dB-values than the previous measurement.
Turn off the function by pressing the button # 1 again (No hold).
Measured data may be stored.
under section 4 below.
2 2 2 2 Reference cursor and Signal Reference cursor and Signal- - - - to to to to- - - - Noise
Reference cursor and Signal Reference cursor and Signal
The COMBOLOOK COMBOLOOK
COMBOLOOK COMBOLOOK
Ratio; as well as the Picture-carrier/audio-carrier ratio.
To Set-up the desired signal for measurement:
* Select function #2 Refmrkr
* Tune in the desired frequency with the cursor (so it stands on top of the
transponder “peak”).
* Push button # 1 (Ref set) and a new cursor will appear on top of the first.
* Turn the knob and place the cursor on another carrier or on the noise-
floor.
* The relation between cursor # 1 and cursor # 2 is presented in the lower
right hand corner of the viewing monitor.
Function 3) and put the cursor on the
Function 3 Function 3
Read more about the Memory-function
Noise- - - - Ratio.
Noise Noise
Color
is capable of measuring the Signal-to-Noise
Refmrkr Refmrkr Refmrkr
Max hold”-function. Max hold Max hold
Ratio.
Ratio. Ratio.
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