MUTOH Rockhopper II series Maintenance Manual page 98

Step 5 :
Remove the damper assembly from the print head assembly.
Step 6 :
Remove the screw and step-bore screw fixing the head stationary plate.
Step 7 :
Remove the rotation adjustment spring under the head with small flat-head driver or another tool.
Step 8 :
Replace the print head assembly.
Step 9 :
Reinstall all parts in the opposite order of the removal procedure.
Notes :
A : Insert the concave portion of the head base in the rear of the cursor convex portion of the
cursor.
B : Insert the rotation adjustment spring into the convex portion of the head base on the right
front.
Step 10 :
Perform head precision adjustment according to "Head precision adjustment".
Place the removed damper assembly facing upward and fix with tape or place it in a
container to prevent the ink from leaking. Ink adhesion on board may cause faulty
print head.
Align the head tape power cables one by one to each head and paste together with
double-faced tape.
Make sure that the head does not float when installing the head.
Rockhopper II series printers – Maintenance Manual
99 AP-74065, Rev. 1.2, 27/09/04