Ricoh D147 - Replacement Procedure

Image Transfer Unit
D146/D147/D148/D149/D150 4-78 SM
SP No. Classification 1 Classification 2 Value
3-334-006 ID.Sens TestVal:C
Vct_dif
Check:Xint
TM/P sensor: C, value of [6]
3-335-001 ID.Sens TestVal:R K2: Check TM/P sensor: R, value of [1]
3-335-002 ID.Sens TestVal:R Diffuse Corr TM/P sensor: R, value of [2]
3-335-003 ID.Sens TestVal:R
Vct_reg
Check:Slope
TM/P sensor: R, value of [3]
3-335-004 ID.Sens TestVal:R
Vct_reg
Check:Xint
TM/P sensor: R, value of [4]
3-335-005 ID.Sens TestVal:R
Vct_dif
Check:Slope
TM/P sensor: R, value of [5]
3-335-006 ID.Sens TestVal:R
Vct_dif
Check:Xint
TM/P sensor: R, value of [6]
Replacement procedure
1. Image transfer belt unit (page 4-65 "Image Transfer Belt Unit")
2. Paper transfer roller unit (page 4-73 "Paper Transfer Roller Unit ")
3. Fusing unit (page 4-99 "Fusing Unit")
4. Fusing dowser position sensor unit (page 4-110 "Fusing Shield Position Sensor")
5. TM(ID) sensor unit [A] (
×2, ×3, ×5)
§ When installing the TM / ID sensor unit.
§ 1. Attach the screw of the front side [B]
§ 2. Attach the screw of the back side [C]
§ When installed in reverse order, an SC may occur because the sensor position has
shifted.