7 - 6
Transpector MPH Operating Manual
7.3 Communication Problems
To correct communication problems, check the following:
Is the Ethernet cable connected to Transpector MPH and the host computer
(either directly or through a router/switch)?
Does the Transpector MPH IP address have the same network prefix as the
host computer?
Is Port 80 open on the host computer?
Is there an IP address conflict between Transpector MPH and another network
device?
Refer to Chapter 2, Connecting Transpector MPH for more information on
communications problems.
High noise
level
System grounding Verify that vacuum system is
grounded.
Electronics failure Return to INFICON for repair.
Transpector MPH electronics
box not mounted properly on
sensor
Push Transpector MPH
electronics box all the way on
to the sensor.
EM defective Replace EM assembly or
sensor.
Scan speed too fast for gain
setting
Increase dwell time.
Table 7-1 Symptom—Cause—Remedy chart (continued)
SYMPTOM CAUSE REMEDY