Error
Description
Diagnostic Action
1400
7.
Position the System Unit Power switch
to
Printer
On. Load Advanced Diagnostic diskette.
Entry
Note:
If
the
signal cable was connected
to
a Monochrome Display and Parallel Printer
Adapter,
Option
4 should be displayed.
If
the cable was connected
to
a Parallel
Printer Adapter,
Option
9 should be
displayed.
Is
the
correct
Option
(4
or
9) missing?
YES: Replace the Adapter. (See Section 3,
"Removal/Replacement.
")
NO:
Run
the
Advanced Diagnostics for
the
optional
adapter
installed.
Did
the
diagnostics
run
error free?
YES: Go
to
step
8.
NO: Replace the Adapter. (See
Section 3, "Removal/
Replacement.
")
8.
Check Parallel Printer Cable. (See
Section 5,
"Locations.")
Check all pins,
pin
to
pin,
on
Parallel Printer cable for
shorts
or
opens.
Any shorts
or
opens?
YES: Replace Parallel
Printer
cable.
NO: Replace control cards in
printer
(see
Section 3, "Removal/Replacement").
1400-4
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