Replacing Pf_Enc Scale, Pf Speed Reduction Pulley - MUTOH ValueJet VJ-1604 Maintenance Manual

4 Parts Replacement
5. Adjust the PF_ENC scale.
"7.5 PF Encoder Assembly Position Adjustment" p.7-25
6. To reassemble the unit, reverse the removal procedure.
4.6.4

Replacing PF_ENC Scale, PF Speed Reduction Pulley

NOTE
While replacing the PF scale assembly, make sure to avoid deforming the PF scale. If it is deformed,
image quality may be affected.
1. Remove the side maintenance cover L.
"4.2.5 Removing Side Maintenance Cover L" p.4-12
2. Loosen the PF speed reduction belt.
"4.6.1 Replacing PF Speed Reduction Belt" p.4-60
3. Remove the screws (2 pieces) that retain the PF speed reduction pulley to the PF connection axis.
4. Remove the screws (4 pieces) that retain the PF speed reduction pulley to the PF_ENC scale.
No.
1
2
3
4
5
5. Remove the ENC scale holder.
Rev.-00
5
1
2
PF_ENC scale
ENC scale holder
PF speed reduction pulley
Screws that retain the PF speed reduction pulley to the PF
connection axis
(pan-head screw with spring washer and flat washer M3
Screws that retain the PF speed reduction pulley to the PF_ENC
scale
×
(P tight cup screw M3
3
Part name
8)
4-64
VJ-1604 Maintenance Manual
4
5
×
8)