Sound Projector Transducer Test - Mitsubishi Electric LT-55154 Service Manual

MODELS: LT-55154 / LT-40164 / LT-46164 / LT-55164 / LT-46265 / LT-55265

SOUND PROJECTOR TRANSDUCER TEST

This procedure will test will each of the TV's speakers individually using an internal white noise generator.
1. Press the <MENU> button on the remote control. The Customer Menu will appear.
2. Press the <2-4-5-7> buttons. The Service Menu will appear.
3. Press the <0> button. The Data Selection Menu will appear. See below.
4. Use the < > buttons to select "SOUND PROJECTOR TRANSDUCER TEST" and press <ENTER>. The
Sound Projector Transducer Test Menu will be displayed. A tone will automatically cycle from one
speaker to the next as indicated on screen. Follow the instructions to manually cycle the tone.
5. Press <EXIT> or <MENU> to exit.
NOTE: The VLP43 chassis has 12 speakers. The menu will show 16 speakers with 4 grayed out.
The VLP43++ chassis includes left and right full range speakers.
SOUND PROJECTOR TRANSDUCER TEST
BACKUP AND RESTORE ISF SETTINGS
RED ONLY AND GREEN ONLY
SET SCREEN SIZE
Chassis
VLP43
VLP43+
VLP43++
Page 22
Speakers
12
16
16 + L & R
VLP43++
Only