MUTOH Rockhopper II 2H, Maintenance Manual

Page: 283 / 319

Rockhopper II series printers – Maintenance Manual
284 AP-74065, Rev. 1.2, 27/09/04
(4) Check the T-
fence for
contamination,
flows and bends. • If contaminated
with grease and
dust, wipe off with
a dry cloth.
• If contaminated
with ink, wipe off
with a lightly damp
cloth and then with
a dry cloth.
• If contamination
is severe, replace
the T fence.
a) If NG :
Check the cable
connections at the
following locations
• CR board
assembly
connector J233
b) Replace the
following parts
• T fence
• CR motor
assembly
• CR BASE board
assembly
• CR tape power
cables
→
Replacing the
T fence
(5) Check the
“Encoder’s” via
“Test/Encoder” of
the self-diagnostic
functions. • Replace the
Mainboard
assembly
Make sure that the
connections of the
Mainboard
assembly
connector J155 /
J156 are good and
check the
operation of the
cover sensor via
“Test/Sensor” of
the self-diagnostic
function. →
Replacing the
CR motor
assembly.
→
Replacing the
CR board
assembly
→
Replacing the
steel bearer, tube
guide, CR tape
power cable and
ink tube.
8 E 072 Error
CR Over
Current An overload
occurred in the CR
motor (Y-axis)
during operation. (6) The Mainboard
assembly may
have a problem.
→
Error E068
occurs if
Mainboard
assembly
connector
J155/COVER-R or
J156/COVER-L is
not connected.
• Replace the
Mainboard
assembly.
• Make sure that
the connections of
the Mainboard
assembly
connector J155 /
J156 are good and
check the
operation of the
cover sensor via
“Test: sensor” of
the self-diagnostic
function.
→
Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV
board assembly
and cooling fan
assembly.