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When
the
Printeris
abnormal
Check
the
Printer
cable
pins
with
even
span
and
inserted
into
the
connectors
correctly.
Motor
keep
runing?
No
Yes
Be printing
Yes
a report?
No
RES
signal
from
_No
C6
is OK?
@)—
Yes
PM
signal
from~No
IC!
is OK?
Yes
Mortor
signal
at 5-pin of
CP15
is Ok
Is PF key
No
works?
Yes
Irregular
movement,
No
Yes
PT signal
is OK?
No
Yes
Go to (8)
'Wait
a
while
until
finish
printings
- Check the RES line
'Check
the
PM
line
between
!C]
and
Q5
'Check
the
Motor
drive
circuit
-Check
the
printer
'Go
to (a) above.
'Check
the
Printer
'Check
the
IC]
Missing
Wrong
character?
some
Digit?
'Check
the
I1C3,4
'Check
the
IC1
'Check
the
printer
'Check
the
PT
line
'Check
the
!C1
'Check
the
printer
-Check
the
printer
(4)
Check
points
for the Keyboerd.
operation?
Accept
CLEAR key?
kO~k4
signal
Ok?
Key-code
is OK?
"96—
Keys
not
work
correctly
Check
the
Keyboard
cable
the
connectors
CP13
and
CP14
correctly.
Display
shows
error
by key
inserted
into
'Check
your operation
'Check
your program
'Check
RAM(1C2)
'Check
[C1 or Mode lock
'Check
the
!C1
'Check
the
!C8
'Check
the
iC]
'Check
Keyboard
-Assign
= your
customizing
key
-Check
the
IC!
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