61
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
104
W
arning lamp failed
Monitoring of the w
arning lamp at the radiating unit has r
esponded
W
arning lamp
, incorr
ect
softw
ar
e setting
105
O
ver
temperatur
e generator
To long operation or to high ambient temperatur
e.
106
W
arm-up necessar
y
A high v
oltage v
alue is selected for which the X-ray tube has not been
w
armed up
Operating err
or
107
Keypad err
or
Keypad err
or at the contr
ol unit; a k
ey is stuck
A k
ey at the contr
ol unit k
eypad has been pr
essed for too long.
ERESC
O MF4
108
Pow
er failur
e (low v
oltage)
The mains v
oltage has fallen below the permissible minimum v
alue (nominal
voltage -10%); Fuse F2, F6 or F7 defectiv
e
Mains; ERESC
O MF4
109
W
arm-up! 0=No
111
Chopper output v
oltage failed
The output capacitor has not been dischar
ged The electr
onic pow
er switches
ar
e defectiv
e V
oltage monitoring err
or
Contr
ol module, IGB
T chopper
113
Absolute ov
er
curr
ent monitoring
The actual curr
ent v
alue has exceeded the generator limit curr
ent
.
10.5 mA for ERESC
O 42 MF4; 6.5 mA for ERESC
O 65 MF4
Contr
ol cir
cuit err
or
; tube has drawn in gas
Radiating unit
116
W
arm-up terminated after 3 attempts
The w
arm-up pr
ogram has been terminated thr
ee times (see page 18)
Operating err
or
117
W
arm-up abor
ted.
Tr
y again
W
arm-up w
as terminated due to a fault or by the operator
ERESC
O MF4; radiating unit
118
Push ST
AR
T button
Pr
ompt to pr
ess the X-R
AY ON button
ERESC
O MF4
119
W
arm-up pr
ogram
competed
Continue with ENTER
Pr
ompt to pr
ess the OK k
ey after successf
ul X-ray tube w
arm-up
ERESC
O MF4
121
Pr
ogram abor
ted
consider w
arm-up instr
uctions !
Continue with ENTER
Message after pr
essing the T
aste F2 k
ey = No after the message
117: W
arm-up abor
ted. New attempt
?
ERESC
O MF4
124
Reduce pow
er
Mains v
oltage too low; mains impedance too low (e.
g. w
eak generator)
The pr
e-selected pow
er cannot be achiev
ed with this mains v
oltage
Mains (see page 27 and 32)