xerox wc 7970i !!! error 345.348.00

[markuss100]

i have this problem in my machine error system but when i checked in technician mode i see in the history a code incident 345.348.00 what does it mean am so confused it was fine until i got this

[GIUBOSS]

You have already checked for any engine blocks in the fuser, developer, drum sections, if I am not mistaken, the code 345-348 refers to a Driver Main engine block.