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Hitachi VIV-E553LE - Page 107

Hitachi VIV-E553LE
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1.3.2
Mechanical
Block
Self-Diagnostic
Function
(B
Mode)
Caution:
Complete
the
A
mode
before
engaging
the
B
mode.
(1)
Setting
Procedure
1)
Connect
(attach)
a
power
supply
(battery).
2)
Press
the
EJECT
button
to
set
to
the
eject
state.
3)
Press
the
"Hi-8
MP"
switch
on
the
trouble
sensor
and
the
DATE
button
and
hold
them,
then
set
the
power
switch
to
"CAM"
or
"VCR"
(Hold
this
state
for
a
few
seconds.)
[Within
3
seconds].
4)
Close
the
cassette
lid.
EJT
UST
HEC
OA
‘e900000002001000
Ez
A101
‘
Supply
reel
disk
Idier
plate
Cassette
holder
switch
Hi-8
MP
switch
Sub
chassis
Fig.1-3
Hi-8
MP
Switch
Position
«Results
of
self-diagnosis»
-
The
defective
items
flash.
-
The
shaded
items
are
the
tape
detection
switches
and
cassette
holder
switch
which
flash
when
they
are
not
pressed.
-
See
Table
1-3
for
the
results
of
diagnosis.
Cautions:
-Do
not
press
any
buttons
other
than
those
specified
during
self-diagnosis;
otherwise,
it
may
cause
a
malfunction.
-
The
indications
in
dotted
lines
are
not
covered
by
the
self-diagnostic
functions.
-
It-is
normal
for
the
diagnostic
procedure
to
end
tn
the
eject
state.
Do
not
close
the
cassette
lid
thereafter.
[To
release]
5)
The
procedure
ends
in
the
eject
state.
Caution:
Do
not
close
the
cassette
lid.
(2)
Results
of
diagnosis
Table
1-3
summarizes
the
results
of
diagnosis
and
the
circuits/parts
deemed
to
be
defective
In
the
B
mode.
-
Set
the
power
switch
to
"OFF".
Table
1-3
Results
of
B
Mode
Self-Diagnosis
(1/2)
Display
Results
of
diagnosis
Loading
motor
forward.
(Does
not
load
within
10
seconds.)
The
loading
motor
is
defective
when
running
Parts/circuits
deemed
to
be
defective
Loading
motor
Rotation
of
drive
gears
in
mechanical
block
faulty.
ICO671
ICo901
|
UNL
In
reverse.
(Does
not
unload
within
10
seconds.)
Trouble
RSS
sensors
defective.
(There
Is
one
pulse
or
less
withinte
two
seconds.)
The
loading
motor
is
defective
when
runnig
The
pulse
from
the
supply
reel
sensor
is
;
ICo902
Power
supply
(5V,
B+)
lines.
Supply
reel
disk
Trouble
sensor
(reel
sensor)
Capstan
motor
ICos01
E7-4

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