10 Serviceman Mode (Electronic Controls)
These Receiver and Plasma Display have electronic technology using the I
2
C BUS Concept. It performs as a control function
and it replaces many mechanical controls. Instead of adjusting mechanical controls individually, many of the control function are
now performed by using “On Screen Display Menu”. (The Serviceman Adjustment Mode.)
Note
It is suggested that the technician reads all the way through and understand the following the procedure for Entering/Exiting the
Serviceman Mode; then proceed with the instructions working the Receiver. When becoming familiar with the procedure, the
Flow Chart for Serviceman Mode may be used as a quick guide.
Quick Entry to Serviceman Mode:
At times when minor adjustments need to be done to the electronic controls, the method of Entering the serviceman Mode
without removal of the cabinet back is as follows using the Remote Control:
1. Press the MENU button to display the Main menu, select SET-UP icon and then select the Program CH to set “Cable only”
(Input Setup) mode.
2. Return to the Main menu, press MENU button twice and select TIMER icon, press OK to set SLEEP time for 30 Min with
press the Vo1
.
3. Press MENU button twice to exit menus.
4. Tune to the Channel 124.
5. Adjust VOLUME to minimum (0).
6. Press the VOL
button (decrease) on the Digital media receiver. Red “CHK” appears in upper corner.
7. Press the Power Button on the Remote Control to select one of six Serviceman Adjustment Modes.
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TU-PT700U
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