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TOSHIBA
6.2 Troubleshooting
Phenomenon
Check point
Power LED is off.
Error LED is'l.it. There is an
Operation of the key Normal.
pad has not been
done for about
4 min.
Open the door panel
and check if
there is a loose
connection
between
the LCD display and
the door panel or
between the door
panel and the relay
body.
are faint.
LCD display used for LCD life
more than
5000 hours.
Possible cause
Control power is
off or incorrect.
-Turn control power off
internal problem
with the relay.
Bad connection.
Adjust brigtness.
reduced.
expired.
What to do
If the control power
connection is wrong,
correct it. (See
Section 4.2.)
and turn it on again.
If LED remains lit,
consult
nearest
TOSHIBA.
Press the [EXE] key.
(See Section 5.3.5.)
Connect firmly. (See
Section 6.1.3.)
(See Section 5.3.4.)
Replace LCD display.
(See Section 6.1.3.)
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