Device
Error
Code
Description
Device
,/
Error
Address
Subdevice
"
xx
y
Address
zz
Tape 014 E
'ZZ
Specified subdevice is not attached - An invalid subdevice was
(continued)
specified by the user
or
expected subdevice status was not
sensed.
5103 Printer 013
5
00
Printer not attached - An incorrect device address was specified
/-
by the user
for
the printer,
or
returned status on bus
in
was hex
"---~
FF.
i
050
5
00
End
of
forms - '+End
of
forms' line is down.
This is caused by a
defective switch and associated circuits, a maladjusted switch, or
~i'
the absence
of
forms.
/--~
!,
~;'
051
5
00
Printer not ready - Printer voltages (+24 Vdc
or
10.8 Vdc) out
of
I
tolerance
or
a wire check occurred with the print head at the left
margin.
052
5
00
Forms step
time-out
- A forms emitter pulse did
not
occur within
approximately
two
seconds from the previous forms emitter pulse.
This timing does
not
apply during the forms movement stopping
sequence.
054
5
00
Wire check - Indicates that a print wire driver was on
too
long.
If
the print head is in the left margin
and'
-wire
on' is
down, a
051
error occurs.
If
the print head is not in the left
margin and
'-wire
on' is down, a 054 error occurs.
055 5
00
Undefined interrupt -
'-Interrupt
request
2'
line is down but none
"-
of
the three interrupt bits from the printer adapter are on:
j
Print emitter interrupt Status byte B bit 2
Not ready Status byte B bit 3
1.1
ms or 2.66
ms(120
cps) timer or
1.1
ms
or
3.3 ms (90 cps) timer
interrupt
056 5
00
Incorrect print emitter sequence - The current print emitter and
previous print emitter are out
of
sequence. Print emitter sequence
when printing:
right is
1,
2,
3, 1,
2,
3,
1 etc
left is 3,
2,
1, 3,
2,
1,
3 etc
3-62