KaVo ORTHOPANTOMOGRAPH OP 3D Pro, Руководство по обслуживанию, Страница: 131 / 192

7 Error codes and troubleshooting
123
7.4.2 Error 5 Exposure was taking too long
and a timeout occured
7.4.3 Error 6 Generator failure
CAUSE A
Main CPU board faulty.
SOLUTION A
Replace the main CPU board.
CAUSE B
An internal error has occurred.
SOLUTION B
Update to the latest software version. Please notify
technical support about the situation in which the
error occurred.
CAUSE A
X-ray generation failed due to outdated calibration.
SOLUTION A
Redo preheat and mA calibrations. Check that the
result is valid (values not zero).
CAUSE B
Reference signals are not reaching the X-ray gen-
erator (R3810) properly.
SOLUTION B
Check that all cables between the R3220 main
CPU and EG200 E-Ray IF board are properly con-
nected (see schematic in 5.5 Exposure control).
Replace cables and EG200 if needed.
CAUSE C
Failure in X-ray generation. Replace the following
parts one by one. Redo preheat and mA calibration
after any component is changed.
• R3810 X-ray generator
• R3710 X-ray PSU
• Tubehead