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60
08/24/2016
6. Edition, ID No.: 37020GB-F
Operating Manual ERESCO MF4 Type Series
Copyright by GE Sensing & Inspection Technologies GmbH Bogenstrasse 41 D - 22926 Ahrensburg
Code
Message
Possible Cause
Place of Origin
66
Exposur
e time = 0
Tried to sav
e a pr
ogram without a pr
e-selected exposur
e time
Operating err
or
67
Temperatur
e "ERESC
O contr
ol"
The temperatur
e inside the contr
ol unit ERESC
O MF4 is too high
ERESC
O MF4
72
Pr
eselection out of range, to low
Enter
ed kV or mA v
alue below the permissible v
alue
Operating err
or
76
—— S
tand-by ——-
77
Pr
esetting too lar
ge
Operating err
or
78
Pr
ogram bridged?
(not activ
e)
79
Low gas pr
essur
e
Pr
essur
e in the radiating unit too low
Radiating unit
80
Temperatur
e super
vision pow
er module
High ambient temperatur
e/Solar radiation
Radiating unit has been operating too long (> appr
ox. 2 hour
s)
The output stage temperatur
e
has exceeded 80°C.
82
HV prim. ov
er
curr
ent
Curr
ent to high at the primar
y side of the high v
oltage transformer
Radiating unit
86
HV contactor faulty
Appear
s when - with high v
oltage OFF - the high v
oltage contactor is not
released
High v
oltage contactor
87
Flash lamp faulty
Flash lamp defectiv
e; no flash lamp connected
No pr
ew
arning time set (see set
-up menu point 05)
Shor
t cir
cuit plug is not inser
ted in X3
Ext
. w
arning flash lamp
, cable,
plug panel pow
er module, high
voltage w
arning flash lamp in
systems
89
Filament primar
y ov
er
curr
ent
Defectiv
e filament transformer
Defectiv
e inv
er
ter for generating filament v
oltage
Inv
er
ter for generating filament
voltage
91
Buffer batter
y empty
The buffer batter
y is flat
Radiating unit
94
Pow
er stage, high v
oltage failed
Flashov
er in the X-ray tube, or flashov
er in the high v
oltage cir
cuit:
Defectiv
e high v
oltage cir
cuit
Defectiv
e inv
er
ter for generating high v
oltage
Response thr
eshold for the monitoring cir
cuit is set too low
Radiating unit