Channel Display - HP 8753E User Manual

This enables channel 4 and the screen now displays four separate grids as shown in Figure 2-6.
Channel 4 is in the lower-right quadrant of the screen.
LOG . 5 dB/ REF - 2 dB
C E N T R 1 3 4 . 0 0 0 MHz SPFIN 4 5 . 0 0 0 M H z
1 0 dB/ R E F - 5 0 dB
I I I I
C E N T R 1 3 4 . 0 0 0 M H z S P A N 4 5 . 0 0 0 M H z
This procedure continues from the previous procedure.
10. Press (j-1 again.
Observe that the amber LED adjacent to the @iGTj hardkey is flashing. This indicates that
channel 4 is now active and can be configured.
Markers 1 and 2 appear on all four channel traces. Rotating the front panel control knob
moves marker 2 on all four channel traces. Note that the active function, in this case the
marker frequency, is the same color and in the same grid as the active channel (channel 4.)
12. Press @GiJ.
Observe that the LED adjacent to @GTj is constantly lit, indicating channel 1 is active.
I I I I
Figure 2-6. 4-Channel Display
2 S e p 1 9 9 8 14:is: 5 7
LOG 1 0 dB/ R E F - 5 0 dB
CENTR 134.000 MHz SPAN 45000 MHz
5 dB/ R E F - 3 dB
CENTR 134.000 MHz SPAN 45000 MHz
DUAL CHAN
O N o f f
AUX CHAN
O N o f f
4 PARAM
DISPLAYS
S P L I T D I S P
I X
CHANNEL
POSITION
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