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ME—-0276—-4/17
F—-THANA
YR Ae 7D
FT
HADBEICHL
LWONTWOSRH
CH,
AF vo EVFE-F
ORBAN,
F—TSdeFRL
EA,
Tape Holding
Interlock
Fit ial BR LH BS HE
H9F-PEVAL 0" FEE
HRA YAT
oF eRL,
PTR
ERROR
YF OWT EBRBL TFS.
Erratic
Operation
Detection
System
This tape reader delivers
the error
signal when the stepping motor
is performing
an erratic
operation
which
is caused
by the tape
tension
under
the
load
of more
than
300
g or by some
electrical
trouble.
Under
this
condition,
PTR ERROR
lamp
lights.
In this
case,
all
the
data
output
signals
turn
to
'"'0."!
Error
signal
level
"0":
The
tape
reader
is normally
functioning.
Error
signal
level
"1":
The
erratic
operation
of the
tape reader
is
detected,
the
lamp lights,
and the data
output
signals
turn
to "0."
Once
the
stepping motor
performs
erratic
operation,
the error
signal,
lamp,
and all
the data
output
signals
maintain
the
status
of erratic
operation.
The tape
reader
can
be restarted
by resetting.
Press
the reset
pushbutton,
and make
sure
that
PTR ERROR
lamp goes
off.
'
!
Ny
a
GE)
7-7
Hi) fe
(AF
7 TR)
ah
e
tv
RAE
S
Fu xzba-WlEs
F-FRAbPAU-TFES
F-82w
AS
hi WR
nf
#1.7ms
——
Fig 4. SRM
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