Quote:
Originally Posted by
cinquemano 
Hi Iron Mike, here is my service menu adjustments that I got when using the HCFR program and a eye one lt meter
red gain 193
green gain 128
blue gain 128
red bias 125
green bias 128
blue bias 109
sub con 98
sub brt 125
adv iris medium
iris 3
in the 9 DRV section
bias_r 122
gain_b 100
bias_b 77
in order for me to get anything close to a linear grayscale I had to change these.
In another subject
recently my 60xbr1 has really dropped in brightness. the bulb has been in about a year and a half and was really bright at first then a couple of months ago
it dropped about half in brightness then a few weeks ago it dropped about another half. I had another bulb that I had in only about a few months and I put it in
and it was only measuring about 12 foot lamberts on my meter just like the other bulb. Is there something else possible with the tv other than the bulbs which
would cause the brightness to decrease so rapidly. I have the bulb setting to standard, not reduced.
thanks
Kevin.
Hi cinquemano,
these values look very weird compared to mine after a traditional greyscale & 6-point calibration. Naturally there might be differences between our TV sets, but your RED GAIN at 193 (?!?) is way too high, also contrast at 98 is way too low, that's why ur screen has no brightness...
my contrast is usually between 136 - 144 depending on how old my lamp is, and then u have to check for clipping and make sure u don't set contrast too high and do not clip any of the channels (R/G/B)...
Which meter are you using ? An Eye One LT ?
Also, u have to turn EVERYTHING OFF (all enhancements, all color processing) in the user menu that u can access with the remote when u press the MENU button.... here's what I have setup in teh user menu PRIOR TO CALIBRATION:
Power Saving Mode: Standard
General Video
Picture Mode: Pro
Iris: 2
Picture: 58
Brightness: 31
Color: 31
Hue: 0
Sharpness: 0
Color Temperature: Warm
Noise Reduction: Off
Direct Mode: Off
Game Mode: Off
Advanced Video
DRC Mode: CineMotion
DRC Palette: Custom - 1 / 1
BN Smoother: Off
Advanced Iris: Off
Color Corrector: Off
DTE: Off
Clear White: Off
Detail Enhancer: Off
Black Corrector: Off
Gamma Corrector: Off
White Balance
all: 0
u could then decide to AFTER calibration to turn the Advanced Iris back on, but that will change ur calibration and nowadays I leave it off...
- M