SAM4S ER-350 SERIES
5-1
5 Alignments and Adjustments
This chapter describes the methods for aligning and adjusting components in this ECR.
5-1 Printer Adjustments
5-1-1 Head Gap Adjustment
Side Frame L
Side Frame R
Platen
0.4~0.55mm
Dot Head Unit
Figure 5-1 Head Gap Adjustment
1.
Remove the Ad. Lever screw.
2.
Rotate the Gear 1
st
Reduction to move Head to the left end of Platen Guide.
3.
Insert Gap Gauge (thickness 0.5 mm)
Between Head and Platen. Adjust the gap while rotating the Shaft Head Guide.
Tolerance = 0.4 to 0.55 mm
4.
Wind Ad. Lever screw again and move
Head to the center of the Platen Guide
5.
Insert Gap Gauge (0.5 mm) and tighten the Shaft Head Guide.
Tolerance = 0.4 to 0.55 mm
6.
Repeat steps 4 and 5 moving the Head to the right end of the Platen Guide.
7.
Replace the Ad. Lever screw.
Summary of Contents for ER-250RF
Page 18: ...3 Installation and Operation 3 8 SAM4S ER 350 SERIES MEMO...
Page 26: ...5 Alignments and Adjustments 5 2 SAM4S ER 350 SERIES MEMO...
Page 38: ...7 Exploded Views and Parts List 7 10 SAM4S ER 350 SERIES MEMO...
Page 40: ...8 Block Diagram 8 2 SAM4S ER 350 SERIES MEMO...
Page 58: ...SAM4S ER 380M F SERIES 10 14 MEMO...
Page 60: ...Shin Heung Precision JAN 2004 Printed in KOREA V1 0 Code No JK68 60926A...