MUTOH Rockhopper 38, Maintenance Manual

Page: 188 / 258

Rockhopper 38 – Maintenance Manual
188
AP-74038, Rev. 1.1, 25/01/05
No Message Explanation N° Checkpoint Action
1.1 • Reload media and confirm its
status.
→ If the problem is simply
due to poor loading, explain
to the user how to load the
media properly
1.2 • Are the fans working according to
the self-diagnostics
“Examination/Fans”
→ Check the connectors
between fan assy, cable
assy and main board assy.
Fan cable A assy
J112(FAN1) on main board
Fan cable B assy
J116(FAN2) on main board
Fan cable C assy
J117(FAN3) on main board
Replace fan assy
Replace fan cable A,B and
C assy
1.3 • Is the shielding material securely
attached in the proper positions?
Shield material GA-A, shield GA-B,
shield
1.4 • Is there a problem with the
movement of the pressure lever?
→ Apply grease G501 and
adjust the pressure transfer
plate
1.5 • With the pressure lever lowered,
do all pressure make contact with
the grid roller?
→ Replace the pressure
rollers or pressure assy
1.6 • Is there a uniform gap between
head and platen?
→ Use the rail height jig to
adjust the position of the
platen.
1 Media Skew
Error
2.1 • After carrying out the adjustments according to the procedure
above, run the self-diagnostic “Skew Verification”
Caution :
Since this task will establish the reference
position for determining skew, it should be
adjusted carefully.
Rated Value
Condition A0
Cut Media ----- Within 1.5 mm
7 m Within 2.5 mm
Roll Media
50 m Within 10 mm