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Head
playback
output
VOHa9e check
.
.
Warning
:assette Used
Envelope
Detection
Output Voltage
Display
Main Cause
Envelope detec- 4V -----------------------------------
k+"'-og'v
!%:::::::::::
When the output voltage differ-
Cassette
tlon output
(IC301 Pin
25
or
with normal
R3032 Mark side:
playback
–
see Fig. 2-l-1)
OV
output
Switching pulse
normal
(TPI 83: see Fig.
CH-1
CH-2
2-1-2)
Envelope detec- ~v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
When the output voltage differ-
tion output
(IC301 Pin 25 or
"L" blinking
R3032 Mark side:
see Fig. 2-l-1)
ov k~~::~han
:a:g;;;;:
Switching pulse
(TP183: see Fig.
CH-1
CH-2
One video head is clogged
Recorded
2-1-2)
One video head has worn out
cassette
(with tabs)
When the average output volt-
Envelope detec- 4V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
tion output
(IC301
Pin 25 or
R3032 Mark side:
11~1 blinking
see Fig 2-l-1)
OV ~,,,ha.
~?!!!;;:;:;;~
Switching pulse
(TPI 83: see Fig.
Both video heads are clogged
CH-1
CH-2
2-1-2)
Both video heads have worn
out
Envelope detec- ~v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
tlon
output
(IC301 Pln 25 or
"L" blinking
R3032 Mark side:
Rental
see Fig.2-l-1)
ov k!m:~han
f==::
Switching pulse
cassette
(TP183: see Fig.
CH-1
CH-2
(without tabs)
One video head is clogged
2-1-2)
One video head has worn out
Some rental cassettes may have extremely low video playback outputs even when both video heads are normal.
As the average output voltage of the two heads may be less than 0.5V for some, no warning displays will be
shown,
3. Cylinder rotation accumulated
time display
.
Press the STOP button on the remote control for approximately
10 seconds and the cylinder rotation accumulated time excluding
the cassette out and standby operation time will be displayed on the "Hours" display in units of 100 hours. ("33" will be displayed
for 10 seconds for 3,200 to 3,299 hours.)
.
To erase the cylinder rotation accumulated time display, press the RESET button on the remote control during the accumulated
time display.
[L______
~
I
Cylinder rotation accumulated
display (Tape counter "Hours" display)
-
–4–
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