Olivetti PF-P09, Service Manual

Page: 324 / 457

Field Service Ver. 1.1 May 2011 17. PROCESS CAUTION INFROMATION
281
TROUBLESHOOTING
17. PROCESS CAUTION INFROMATION
17.1 Display procedure
• The machine’s CPU performs a self-diagnostics function that, on detecting a malfunction,
gives the process caution information in the report that is output by [Service Mode]
o
[PS/
PCL]
o
[PRINT MENU]
o
[MAINTENANCE INFO].
See P.170
• When receiving the process caution information, user can continue printing. However, as
the information indicates that some error has occurred in the image stabilization process,
the error must be addressed rapidly.
17.2 List
• If an image stabilization fault occurs, the process caution information is provided.
17.3 Solution
17.3.1 Temperature/ humidity sensor failure
Item
Temperature/ humidity sensor
failure • No response is provided from the temperature/ humidity sensor.
IDC sensor failure • IDC sensor output values are out of the specified range.
Color shift test pattern failure • The number of points detected in the main scan direction is more or
less than the specified value during main scan direction registration
correction.
• The number of points detected in the sub scan direction is more or
less than the specified value during sub scan direction registration
correction.
Color shift adjust failure • The color shift amount is greater than the specified range during
main scan direction registration correction.
• The color shift amount is greater than the specified range during sub
scan direction registration correction.
Relevant parts
Temperature/ humidity sensor (TEM/HUMS) Printer control board (PRCB)
Step Action
1 Check the connector between TEM/HUMS-PRCB PJ20 for proper connection and correct as
necessary.
2 Change TEM/HUMS.
3 Change PRCB.
d-Color MF2400