MUTOH Rockhopper 38, Maintenance Manual

Page: 186 / 258

Rockhopper 38 – Maintenance Manual
186
AP-74038, Rev. 1.1, 25/01/05
9.2 ERRORS WHEN MESSAGE IS DISPLAYED
9.2.1 Printer Status Messages
No Message Explanation N° Checkpoint Action
1.1 • Is the cover sensor arm loose? → Tighten the cover sensor
arm screw
1.2 • When the front cover is opened
and closed, does the cover switch
go on and of normally?
→ Adjust the height of the
cover switch assy.
→ Adjust the relative
positions of the cover shaft
R and front cover fulcrum.
1.3 • Is the cover switch cable
connected securely?
→ Connect the sensor
cable securely to the
connector on the main
board assembly.
1.4 • Check the panel cable contacts.
Are the inserted obliquely? Are
they locked securely? Check.
J301(MAIN) on the panel board,
J110(PANEL) on the main board
→ Insert them correctly
1.5 • Does the pressure move
smoothly
→ Adjust the position of the
pressure relay plate.
→ Apply grease G-501 to
the elongated round hole in
the pressure relay plate.
1.6 • Is the lever sensor assy fitted
securely?
→ Adjust the lever sensor
assy fitting position.
1.7 • Is the sensor unit in the lever
sensor assy dirty?
→ Clean the sensor unit
with cotton swabs.
1.8 • Is the lever sensor assy cable
fitted securely?
→ Connect the lever sensor
cable securely to connector
J104 on the mainboard
assy
1.9 • The panel board assy may be
damaged
→ Replace it
1.10 • The panel cable may be
damaged
→ Replace it
1.11 • Is the cover limit switch working
on “Sensor: Cover” in the printer
self-diagnostics
→ Replace the cover switch
assy
1.12 • Is the lever sensor working on
“Sensor: Cover” in the printer self-
diagnostics
→ Replace the lever sensor
assy
1 Cover open
Lever up
Cover and
Lever
The front
cover is open
Pressure
lever is up
Front Cover
and Pressure
Lever are up
1.13 • The main board assy may be
damaged
→ Replace it