Stereo Led Flashing Codes - Sharp 70GS-62SDE Service Manual

Pal bg system colour television

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Table of Contents

4. Once this data has been set, press the stand-by button

to store.

5. If another NVM value has to be changed, use the chan-

nel down button to select the page or position and repeat

as necessary.

Note:

DO NOT change any NVM data, unless you have been ad-

vised to do so by a Sharp representative. If data is incor-

rectly changed, serious damage may occur to the receiver.

Contrast Adjustments

Three types of contrast levels can be varied as listed be-

low:

• TELETEXT MIX MODE CONTRAST

• TELETEXT CONTRAST

• OSD CONTRAST

Use the volume up/down buttons to adjust to a suitable level,

then press the stand-by button to store.

DVCO Adjustment (PAL)

Carry out the DVCO Adjustment (PAL) as shown below:

1. Receive a Phillips pattern signal.

2. While in the DVCO ADJUSTMENT (PAL) menu, press

the stand-by button.

3. The adjustment will be carried out automatically and

stored.

DVCO Adjustment (NTSC)

No adjustment required.

AGC Adjustment

To correctly align the Automatic Gain Control, follow the

procedure outlined below:

1. Tune the set into a pattern generator on CH10.

2. Adjust the signal strength of the pattern generator to 57

dB/uV

3. Enter the service mode.

4. Enter the AGC Adjustment menu.

5. Press the stand-by button on the remote control.

6. The adjustment will be carried out and stored automati-

cally.

Auto Installation On/Off

To return the receiver to the original Auto Installation mode,

using the volume up or down button, set the Auto Installa-

tion On/Off to On. This setting is automatically stored and

when the receiver is turned on the next time it will start up in

Auto Installation mode.