Canon iR C6800 Series Service Manual page 1262

Chapter 15
<G LUT LV>
Attention
Settings
<G LUT SW>
Attention
Settings
<G LUT MX>
Attention
Settings
15-198
Use it to change the gamma LUT auto correction function (used for a check on a steep slope).
Use it to change the threshold used to find out whether the gamma LUT slope is too steep as
part of the gamma LUT auto correction function.
The new setting will not be valid until the power switch is turned off and then on.
0: 2.8
1: 2.6
2: 2.4
3: 2.2
4: 2.0
at time of shipment/upon RAM initialization: 2
Use it to change the gamma LUT auto correction function.
Use it to adjust the control on image formation in relation to the state (on/off) of the
gamma LUT auto correction function.
The new setting will not be valid until the power switch is turned off and then on.
0: off (do not apply gamma LUT auto correction)
1: copy T mic (apply gamma LUT auto correction)
2: copy PDL T mic (apply gamma LUT auto correction)
3: all (apply gamma a LUT auto correction)
at time of shipment/upon RAM initialization; 1
Use it to change the gamma LUT auto correction function (maximum correction slope).
Use it to set the maximum correction slope used to determine the final correction point for
gamma LUT auto correction function.
The new setting will not be valid until the power switch has been turned off and then on.
0: 2.4
1: 2.2
2: 2.0
3: 1.8
4: 1.6
at time of shipment/upon RAM initialization: 2
T-15-382
T-15-383
T-15-384
0005-6865
0005-6867
0005-6879