Ricoh D129 - Page 494

Service Call Conditions
SM 6-5 D129/D130
Trouble-
shooting
144 D
SBU connection error
The SBU connection cannot be detected at power on or recovery from the
energy save mode.
 Defective SBU
 Defective harness
 Defective detection port on the BCU
161 D
IPU error
The error result of self-diagnostic by the ASIC on the IPU is detected.
 Defective IPU
 Defective connection between IPU and SBU
162 D
IPU PCIE Communication error
The link up interrupt did not proceed from the LYRA when the main switch
was turned on or when recovering from the energy saver mode.
 Defective IPU
 Defective BCU
165 D
Copy Data Security Unit error
The copy data security board is not detected when the copy data security
function is set "ON" with the initial setting.
A device check error occurs when the copy data security function is set to
"ON" with the initial setting.
 Incorrect installation of the copy data security board
 Defective copy data security board