Troubleshooting - JUKI 6100 Technical Manual

10.
Troubleshooting
10.1
General Description
The
troubleshooting procedures contained
in this
manual
is
shown by
flow
charts to
allow troubleshooting to be
made
simply
by measuring instruments
(tester, etc.)
without using special tools. In
other words,
the
knowledge about
the operation
and assembly
of the printer
is
enough
to
perform
troubleshooting.
The
printer
6100 permits easy
detachment of the
electrical
and mechanical
com-
ponents.
10.2
Troubleshooting
In troubleshooting the printer
6100
without using
measuring
instruments,
it is
necessary to
quickly identify
whether the trouble
lies
in a
mechanical
compo-
nent
or electrical
component from
the
abnormal
operational conditions
of
the
printer.
The troubleshooting described
in this
manual
requires
no
special
measuring
instrument or tool
except
the following tools:
Tools used
for
troubleshooting
a.
Tester
b.
Screwdriver
c.
Round
Nose
pliers
The
troubleshooting
is
based
on replacement of unit circuit
boards
listed
below:
Units to
be replaced
in
troubleshooting
Name
of unit
Part
No.
Power
circuit
board
E8606861**0
MCU1
circuit
board
SCU
circuit
board
OP
panel
circuit
board
Carriage circuit
board
EPC-A (OP
cable)
E86038610A0
E86018610A0
E86028610A0
E86058610A0
E9608861000
-B
E9609861000
-C (Carriage)
E9610861000
NOTE: The code"*
varies
according
to the rated voltage.
-
71
-