Technician's instructions KaVo In eXam 3510
4 Troubleshooting for service
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4.1 Error messages on the display
4 Troubleshooting for service
4.1 Error messages on the display
Error message
Reason
Display
Solution
Error: Cooling
The x-ray head is too hot
The message also ap‐
pears when the In eXam
was only turned on for the
exposure. The measure‐
ment is not an actual mea‐
surement but only a calcu‐
lated value.
The display appears upon
touching the exposure
key.
Turn on the In eXam and
leave it connected to the
mains until the message
disappears.
OP.Error
The exposure key was re‐
leased before exposure
was over.
An error message appears
in the display, and the re‐
maining time is shown.
An acoustic alarm sounds.
Press any key on the con‐
trol unit.
kV Error
The maximum voltage in
the tube deviates ≥10 %
from the anticipated value.
The error message is
shown on the display by
pressing the exposure
key.
See the following section
Power Error
The mains voltage is too
low, or the fluctuations are
too high.
No heating voltage at the
x-ray tube.
The error message is
shown on the display by
pressing the exposure
key.
LED V
heat
must appear.
The voltage between GND
and V
heat
must be 3-4 VCD
See the following section
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