Read Sharp 28KF-84H (serv.man5) Service Manual online
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28KF-84H
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 channel down button to select the page or position and repeat as
5. If another NVM value has to be changed, use the channel down button to select the page or position and repeat as
necessary.
Note:
DO NOT change any NVM data, unless you have been advised to do so by a Sharp representative. If data is incorrectly
changed, serious damage may occur to the receiver.
DO NOT change any NVM data, unless you have been advised to do so by a Sharp representative. If data is incorrectly
changed, serious damage may occur to the receiver.
Contrast Adjustments
Three types of contrast levels can be varied as listed below:
•
TELETEXT MIX MODE CONTRAST
•
TELETEXT CONTRAST
•
OSD CONTRAST
DVCO Adjustment (PAL)
DVCO Adjustment (NTSC)
Carry out the DVCO Adjustment (NTSC) as shown below:
Automatic Gain Control Adjustment
To correctly align the Automatic Gain Control, follow the procedure outlined below:
Auto Installation On/Off
Postcode Password Reset
In order to reset the PostCode when password is not on mind, enter and exit the Service Mode.
