Panasonic TC-20B12, TC-14A12P service manual General Operation

General Operation

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1.	Power Button (O stand by mode)
	To turn the unit ON with this button, the power switch on the TV panel must
	be ON. To turn it OFF, press the button again (stand by mode). If the unit
	was turned OFF with the remote control (stand by mode), it is also possible
	to turn it ON by pressing either channel button.
	Note:
	• Leaving the unit in the stand by mode will not cause any damages and
-	energy consumption is minimum.
	• It is recommended to turn the unit OFF periodically by using the TV
6 -
	power switch. When the unit is turned ON again after 30 minutes, the
	demagnetization circuit of picture tube is activated.
	• If the unit is to be left unused for a long period of time, turn it OFF by
	using the TV power switch, disconnect the antenna and unplug the AC
	power supply cord.

4.	Volume Buttons (+, –)	Note:		TC-14A12P/TC-20B12
	Press these buttons to adjust	A numerical and	Operation
		graphic indication will
	the listening level.
		be displayed. The
		numerical indication
		ranges from zero (no
		sound) to 63 (maximum
		level).
			Guide
5.	TV/AV Button

Press this button to select TV or video input.

6. Mute Button ( )

Press this button to quickly reduce sound level. Press it again to restore sound.

The mute indicator (red) will be displayed.

7. Recall Button ( )

Press this button to review the selected system.

Press it again to disable this function.

2. Channel Buttons

CHANNEL

Press these buttons to select the programmed channels.

3.Channel Keyboard for Direct Selection (Memory Position)

Press these buttons to select the desired channel.

To select channels with two figures, press the -/-- button and then press the buttons corresponding to the channel number.

Example: For channel 12, press -/-- , 1 , 2

8. Timer Button ( )

This TV can be programmed to turn OFF after a certain period of time.

Press this button repeatedly for automatic turn OFF after 30, 60 or 90 minutes, as desired.

Note:

Time indication will flash to indicate the last three remaining minutes prior to turn OFF.

To select channels with three figures, press the buttons corresponding to the channel number.

Note: For selecting channels with three figures, the CH SELECT function must be in DIRECT mode, and the ANTENNA mode in CABLE (Refer to Tuning Procedures - Channel Selection and Antenna Mode).

•When AUTO is selected, the unit will turn OFF automatically (stand by mode) 5 minutes after the TV station broadcast is finished.

•This function (AUTO) will not operate when the VCR (AV) mode is selected.

To cancel the TIMER ( ), select “0” (zero) by pressing the TIMER button, or turn the unit OFF by using the power switch on the TV panel.