Errors 90-99 (Other Errors - Planmeca Proline CC Technical Manual

Er 81 Generator processor EEPROM failure
Er 82 Keyboard processor configuration error
Er 83 Generator processor configuration error
Er 84 Tube power generator time out

3.11 Errors 90-99 (other errors)

ER 90 Keyboard processor
ER 91Keyboard processor
Er 99 Error code generation error
Technical Manual
- Replace the microprocessor chip or the complete board.
There is some non volatile memory for various parameters in the microprocessor chip itself. The
writing of this memory is limited to a minimum of 10 000 times that is in practice 20 years of
equipment life.
However, if this memory did fail, this error is indicated.
- Replace the microprocessor chip or the complete board.
The keyboard processor chip watchdog circuit is not activated.
-Change the keyboard processor board
The generator processor watchdog circuit is not activated.
- Change the generator processor board
Exposure backup timer: if the exposure time exceeds 40 s the generator is stopped with this error
indication. If this error appears more than once, replace the Generator processor board.
Keyboard processor EEPROM not activated.
- Change keyboard processor board
Keyboard processor stack overflow.
- Change the software on the keyboard processor board.
This error indication can only be result of non matching software versions on generator and key-
board processors or an indication of defective keyboard processor board.
- Check program version numbers and/or replace keyboard processor
Chapter C - HELP & ERROR MESSAGES
Planmeca Proline CC panoramic x-ray C-11