Toshiba S2E21 - Troubleshooting Common Issues

TOSHIBA
6F9EOlll
6.2 Troubleshooting
Phenomenon
Check point
Possible cause
What to do
lothing appears
Power LED is off. Control power is
If the control power
In the LCD
off or incorrect.
connection is wrong,
iisplay
correct it. (See
Section 4.2.)
Error LED is'l.it. There is an
-Turn control power off
internal problem and turn it on again.
with the relay. If LED remains lit,
consult nearest
TOSHIBA.
Operation of the key Normal.
pad has not been
done for about
4 min.
Press the [EXE] key.
(See Section 5.3.5.)
Open the door panel
Bad connection. Connect firmly. (See
and check if
Section 6.1.3.)
there is a loose
connection between
the LCD display and
the door panel or
between the door
panel and the relay
body.
Displ& characters Brightness
are faint. reduced.
LCD display used for LCD life
more than expired.
5000 hours.
Adjust brigtness.
(See Section 5.3.4.)
Replace LCD display.
(See Section 6.1.3.)
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