Ricoh DD 4450 - MPU Replacement: NVRAM and Image Adjustments; PSU Replacement Procedure

Covers and Boards
SM 4-13 C279
Replacement
and
Adjustment
3. NVRAM [A]
 Adjust the master end sensor, duct jam sensor, master edge sensor, and 2nd drum
master sensor (
Master Feed –p.4-44 "Duct Jam Sensor Adjustment", p.4-45 "Master
Edge Sensor Adjustment", p.4-46 "2nd Drum Master Sensor Adjustment" and p.4-47
"Master End Sensor Adjustment") after installing the new MPU.
 If you install a new RAM, you must do the image adjustments (
p.4-3 "Image
Adjustment").