VEGA VEGADIF 55 Service instructions User Manual
Page 17

Code
Message
type/NA
64
Message/De-
scription
Cause
Measure
Priority
744 (A744)
Alarm B
B> Main elec-
tronics defective
l
Electromagnetic influ-
ences are higher than
the specifications in
chapter "Technical
data" (see product in-
formation manual VE-
GADIF 55)
l
Main electronics de-
fective
l
Restart the instrument.
Carry out a reset
(Code 62)
l
Block electromagnetic
effects or remove the
source of interference
l
Exchange the main
electronics
11
745 (A745)
Warning C
C> Sensor infor-
mation unknown
l
Sensor does not fit the
instrument (electronic
sensor type label), in-
strument continues the
measurement
l
Replace the sensor
with another suitable
one
56
746 (A746)
Warning C
C> New initiali-
sation of the
sensor
l
Electromagnetic influ-
ences are higher than
the specifications in
chapter "Technical
data" (see product in-
formation manual VE-
GADIF 55), in general
this message is only
displayed briefly
l
Over or low pressure
exists
l
Wait several minutes
l
Restart the instrument.
Carry out a reset
(Code 7864)
l
Block electromagnetic
effects or remove the
source of interference
l
Reduce or increase
pressure
26
747 (A747)
Alarm B
B> Sensor soft-
ware and elec-
tronics not com-
patible
l
Sensor does not fit the
instrument (electronic
sensor type label)
l
Replace the sensor
with another suitable
one
16
748 (A748)
Alarm B
B> Memory error
in the signal pro-
cessor
l
Electromagnetic influ-
ences are higher than
the specifications in
chapter "Technical
data" (see product in-
formation manual VE-
GADIF 55)
l
Main electronics de-
fective
l
Block electromagnetic
effects or remove the
source of interference
l
Exchange the main
electronics
15
However, should these measures not be successful, call the
VEGA service hotline in urgent cases under the phone no. +49
1805 858550
.
The hotline is available to you 7 days a week round-the-clock.
Since we offer this service world-wide, the support is only
available in the English language. The service is free of
charge, only the standard telephone costs will be charged.
24
hour service hotline
Service instructions VEGADIF 55
17
Maintenance and fault rectification
31732
-
EN
-080430