Environnement MIR 9000 - LCD, Technical Manual

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MIR 9000 Duplication prohibited
5–24
February 2000
The sampling on the low level of the signal should be centered and adjusted on the high level by
means of potentiometer P1 of the optical fork adaptation board plugged into the motherboard in J17.
Sampling on the high level is adjusted as from the Delay 2 parameter. This should be centered on the
high levels.
INCORRECT
Electronic sampling is made too far to the left of the high level.
Figure 5.16 – Sampling Oscillogram MIR NH
3
/ H
2
0 version
INCORRECT
Electronic sampling is made too far to the right of the high level and in the descending part of the
signal.
Figure 5.17 – Sampling Oscillogram MIR NH
3
/ H
2
0 version