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Sanyo MLS-3781L - No Sound Issued; Date and Time Reset

Sanyo MLS-3781L
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(18)
No
sound Is Issued.
1) Check the lKlund setting.
2) Check the resistance value
of
the
speaker.
Checking
point
by
tester
3)
Check the housing set.
4) Trouble with the "PCB set, control TH set"
If
it
is
set
at
sound waming mode, change the lKlund volume
to
~Loud"
or "Medium"
to
check that the sound is issued, and
tell the customer that the sound Is not
luued
In
sound warning
mode duri
normal 0 eration.
Check that the resislance value at the both ends
of
connector
isabout8Q.
If
short-circuit
or
wire breakage
Is
found, replace the speaker.
Check the
housing set X+U(3751)
or
D+T(3781)
for
incompleted connection and wire breakage. If any trouble
is
found, correct it.
Replace the
~PCB
set, control TH set".
Date
and
time
~
a
~
re
~
re
~
.
~
e~t~.------I~Oal~~~r"~"'!"'!'"!'''h\li'"'iiiOiiTW.Tci8diLl
If
lowar than
Ie pushi ng
the
-
44-

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