59
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
7
List of Messages
Code
Message
Possible Cause
Place of Origin
33
Cooling system failed
The coolant flow rate of the pump has dr
opped below the minimum v
alue,
coolant temperatur
e to high
Coolant pump
, hoses, flow rate
monitor
,temperatur
e contr
oller
39
Absolute under
curr
ent monitoring
Faulty tube filament/ open filament transformer secondar
y
Filament limiting curr
ent has not been set or has been set incorr
ectly
Shor
t cir
cuit in the filament
Faulty inv
er
ter for the filament
Ther
e is a tube curr
ent of
< 300 µA
46
EMER
GENCY ST
OP
EMER
GENCY ST
OP cir
cuit open
EMER
GENCY ST
OP button
50
Tube ov
erpow
er
kV and mA within the permissible range, but the pr
oduct of kV and mA is too
high
Operating err
or
51
Pr
eselection out of range
The pr
e-selection is abov
e the nominal v
oltage of the pr
e-selected X-ray tube.
Operating err
or
52
Pr
esel.
exceeding rated gener
.curr
ent
Operating err
or
53
High v
oltage lamp defectiv
e
The high v
oltage lamp in ERESC
O MF4 is defectiv
e
ERESC
O MF4
55
Relativ
e ov
er
curr
ent monitoring
Fault in the contr
ol cir
cuit
Tube has drawn in gas
The actual tube curr
ent v
alue
exceeds the pr
e-selected set
-
point v
alue.
58
Not pr
ogrammed
Pr
ograms hav
e been called for which a pr
ogram has not y
et been generated
Operating err
or
60
Relativ
e under
curr
ent monitoring
Filament curr
ent set incorr
ectly (the v
alue changes if a higher kV v
alue has
been selected)
Fault in the contr
ol cir
cuit
Check the filament curr
ent setting again
The actual tube curr
ent v
alue is
less than the pr
e-selected set
-
point v
alue.
61
Chopper ov
er
curr
ent
Defectiv
e chopper
Defectiv
e inv
er
ter
Supply v
15 V
Ch
missing
The curr
ent in the Chopper IGB
T
is too high
62
O
ver
temperatur anode
Defectiv
e fan at the radiating unit
, or
no pow
er supply to the fan
Insufficient supply of air to the radiating unit
Excessiv
e ambient temperatur
e
Thermal contr
oller in the radiating unit defectiv
e
The temperatur
e at the X-ray
tube has exceeded 110°C
63
Door contact 1 and 2
Door contacts 1 and 2 ar
e open
Door contacts
64
Door contact 1 open
Door contact 1 is open
Door contact
65
Door contact 2 open
Door contact 2 is open
Door contact