MUTOH Rockhopper II series Maintenance Manual page 311

2 Cutting has been
performed during
printing.
b) It does not move up or
down.
(8) Open CR cable, faulty
solenoid assembly, faulty
board assembly, etc. may be
the causes.
(1) Check if the paper (output)
size on the application side is
correct.
(2) The program ROM may
have failed.
(3) Check the CR cables for
skewed insertion.
(4) The CR board may have a
problem.
(5) The Mainboard may have a
problem.
312
Rockhopper II series printers – Maintenance Manual
• The connectors
may have poor
contacts.
Check the
connections of the
following
connectors.
• CR board : J235
• CR board : J201-
J216
• Mainboard : J137-
J152
• Replace the CR
tape power cables.
• Replace the
solenoid assembly
• Replace the CR
board assembly
• Replace the
Mainboard
assembly
• Correct the paper
(output) size on the
application side.
• Upgrade the
firmware version.
• Check the
connections of the
following
connectors.
• CR board : J235
• CR board : J201-
J216
• Mainboard : J137
– J152
• Replace the CR
board.
• Replace the
Mainboard .
→ Replacing the CR
board assembly
→ Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV board
assembly and
cooling fan
assembly
→ Replacing the
steel bearer, tube
guide, CR tape
power cable and ink
tube.
→ Replacing the
cutter holder, cutter
spring, cutter cap,
solenoid assembly
and solenoid spring.
→ Replacing the CR
board assembly
→ Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV board
assembly and
cooling fan
assembly
-
→ Firmware
installation
→ Replacing the CR
board assembly
→ Replacing the CR
board assembly
→ Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV board
assembly and
cooling fan
assembly
AP-74065, Rev. 1.2, 27/09/04