32JF-74H (serv.man8). Service Mode and Adjustment Procedrues - Sharp TV Service Manual (repair manual). Page 6

DVCO Adjustment (PAL)
Carry out the DVCO Adjustment (PAL) as shown below:
1. Receive a Philips 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 CH12.
2. Adjust the signal strength of the pattern generator to 59dB/

µV (75Ω).

Rotation Inspection
No adjustment required. Just to check the proper working of this user feature. It cannot be memorized and after reset the
TV, the picture will appear normalized as other features.

Auto Installation On/Off
To return the receiver to the original Auto Installation mode, using the volume up or down button, set the Auto Installation
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.

If the TV set does not work and the power indicator  is flashing, follow the sequence according to the information below, as
a guide to fault finding.

1. Unable to read or write into NVM: 66% ON, 33% OFF twice and OFF for a second.

2. MSP failure:  66% ON, 33% OFF for three times and OFF for a second.

3. VCT failure: 66% ON, 33% OFF for four times and OFF for a second.

On        Off

On        Off

On        Off