
13. INPUT/OUTPUT OF DATA
B–64113EN–1/01
900
Number Message Description
001 TH PARITY ALARM TH alarm (A character with incorrect
parity was input).
Correct the tape.
002 TV PARITY ALARM TV alarm (The number of characters
in a block is odd). This alarm will be
generated only when the TV check is
effective.
085 COMMUNICATION ER-
ROR
When entering data in the memory by
using Reader / Puncher interface, an
overrun, parity or framing error was
generated. The number of bits of input
data or setting of baud rate or specifi-
cation No. of I/O unit is incorrect.
086 DR SIGNAL OFF When entering data in the memory by
using Reader / Puncher interface, the
ready signal (DR) of reader / puncher
was turned off.
Power supply of I/O unit is off or cable
is not connected or a P.C.B. is defec-
tive.
087 BUFFER OVERFLOW When entering data in the memory by
using Reader / Puncher interface,
though the read terminate command
is specified, input is not interrupted
after 10 characters read. I/O unit or
P.C.B. is defective.
233 DEVICE BUSY When an attempt was made to use a
unit such as that connected via the
RS–232–C interface, other users
were using it.
5227 FILE NOT FOUND A file specified for communication with
the built–in handy file unit is missing.
5228 SAME NAME USED There are duplicate names for files in
the built–in handy file unit.
5229 WRITE PROTECTED A floppy disk in the built–in handy file
unit is write–protected.
5230 FILE PROTECTED In communication with the built–in
handy file unit, a file is write– or read–
protected.
5231 TOO MANY FILES In communication with the built–in
handy file unit, a limit to the number of
files has been exceeded.
5232 DATA OVER–FLOW There is no free space on a floppy
disk in the built–in handy file unit.
5233 TO MANY FD VOLUME In communication with the built–in
handy file unit, a multivolume limit has
been exceeded.
5234 FORMAT ERROR A floppy disk format error has oc-
curred on the built–in handy file unit.
Alarm and message