Ricoh D129 - Page 559

Service Call Conditions
D129/D130 6-70 SM
998 D
Software Error 4: Application cannot start
Register processing does not operate for an application within 60 s after
the machine power is turned on. No applications start correctly, and all
end abnormally.
 Software bug
 A RAM or DIMM option necessary for the application is not installed
or not installed correctly.