Mechanical Trouble Indicator - Sylvania SRC2213X Service Manual

13" color tv/vcr combination
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MECHANICAL TROUBLE INDICATOR

1, Each Malfunction Indication
If the MONITOR is turned ON right after the Mechani-
cal Malfunction occurs or POWER SAFETY/X-RAY is
turned ON, display the following character to show
Malfunction after the EJECT display.
Immediately preceding
Malfunction
REEL Malfunction
DRUM Malfunction
CASSETTE LOADING Mal-
function
TAPE LOADING Malfunction
P-SAFETY 2
P-SAFETY 3
X-RAY
Example: If REEL Malfunction
EJECT R
2, Each Malfunction evaluation
method
X-RAY protect
If X-RAY port becomes continuously 2.5V or more for
120 msec. (4 times 40 msec. interval), the unit shall
immediately turn OFF the POWER/MONITOR and
switch over to the Mechanical Malfunction mode with
POWER OFF.
(To return from this mode shall become possible only
by POWER Key as in the case of the Mechanical Mal-
function).
POWER SAFETY
1) POWER SAFETY 2
Display character
R
D
C
T
2
2) POWER SAFETY 3
3
X
1-8-13
If P-SAFETY 2 port becomes continuously 2.5V or
less for 120 msec. (4 times 40 msec. interval) when
P-ON-H port is ON, the unit shall be assumed to be
the Power Malfunction 2 and immediately turn OFF
the POWER/MONITOR and switch over the
Mechanical Malfunction mode with POWER OFF.
(Shall not unload)
(To return from this mode shall become possible
only by POWER Key as in the case of the Mechan-
ical Malfunction).
* However the POWER SAFETY 2 function shall
be disabled during 500 msec. right after the P-ON-
H turns ON.
If P-SAFETY 3 port becomes continuously 2.5V or
over for 120 msec. (4 times 40 msec. interval)
when MONITOR is ON, P-SAFETY 3 function is
available. After that, if P-SAFETY 3 port becomes
continuously 2.5V or less for 120 msec. (4 times 40
msec. interval), the unit shall be assumed to be the
Power Malfunction 3 and immediately turn OFF the
POWER/MONITOR and switch over the Mechani-
cal Malfunction mode with POWER OFF.
(Shall not unload)
(To return from this mode shall become possible
only by POWER Key as in the case of the Mechan-
ical Malfunction).
T5407MTI

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