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9
TH-50LFE7U/TH-50LFE7W/TH-50LFE7E
5 Service Mode
5.1.
CAT (Computer Aided Test) mode
How to access the CAT mode.
Method A Main unit + remote control operation
Press and hold the
button
on the rear side of the unit and press the
RECALL button
on the remote control 3 times quickly
within 2 second, this will place the unit into the CAT mode.
Method B Remote control operation only
1. Set the OFF timer except for [0] minute by
OFF TIMER button
. (30 minutes, 60minutes, 90 minutes)
2. Set the volume level of sound to 0 by
VOL down button / -button
.
3. Press the
RECALL button
more than 3 seconds before a volume display disappears.
To exit the
CAT mode
, turn the power off by the main unit or a remote control.
5.1.1.
IIC mode
Select the IIC mode by
Up/Down button
on the remote control at the front page of CAT mode and then press the
Action button
on
the remote control.
Subject and item are mentioned on “IIC mode structure”.
To exit the IIC mode, press the
R button
on the remote control.
Summary of Contents for TH-50LFE7W
Page 15: ...15 TH 50LFE7U TH 50LFE7W TH 50LFE7E 6 1 3 LCD Panel test mode ...
Page 16: ...16 TH 50LFE7U TH 50LFE7W TH 50LFE7E ...
Page 27: ...TH 50LFE7U TH 50LFE7W TH 50LFE7E 27 8 Block Diagram 8 1 Diagram Notes ...
Page 31: ...31 TH 50LFE7U TH 50LFE7W TH 50LFE7E 9 Wiring Connection Diagram ...
Page 33: ...33 TH 50LFE7U TH 50LFE7W TH 50LFE7E 10 2 Packing and Accessories ...