also first>>>>Do this below setting in service
Adjust Copier/Option/Body/FN-ENTMP = (-4)
Adjust Copier/Option/Body/TEMP-TBL = (-2)
also check>>
when removing the fixing drive unit (white gears) look to see if the rear alignment pin is bent / if so > it will prevent it from meshing with the lower fixing guide drive gear (brown gear). To resolve this issue the rear front fixing guide hinge plate (FL2-4393-000 / Figure 810, item 59) needs to be replaced to allow the gears to mesh correctly
( *see picture below).
20081008_0008_1.jpg
++++make sure the environment heater switch is turned ON.
++++make sure u have the latest firmware
see if Environment Heater Fuse is not blown----
see pdf---
**Knowledge is time consuming, exhausting and costly for a trained Tech.**
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