Service manual
System Service Mode
D127/D128 3-38 SM Appendix
4812* LED White Level Peak Read
4812 1 Factory Setting: R Color 600
[0 to 1023 / 0 / 1 digit/step]
4812 2 Factory Setting: R Color 1200
4812 3 Factory Setting: G Color 600
4812 4 Factory Setting: G Color 1200
4812 5 Factory Setting: BkE
4812 6 Factory Setting: BkO
4812 7 Factory Setting: B Color 600
4812 8 Factory Setting: B Color 1200
4813* LED White Level Adjust
4813 1 Color 600
[0 to 1023 / 784 / 1 digit/step]
4813 2 Color 1200
4813 3 Bk [0 to 1023 / 540 / 1 digit/step]
4903* Filter Setting
4903 1 Ind Dot Erase: Text
[0 to 7 / 0 / 1 digit/step]
Independent Dot Erase
4903 2 Ind Dot Erase: Generation Copy
4905* Select Gradation Level [0 to 255 / 0 / 1 /step]
4905 1
Adjusts the graduation level applying to copy application. Default (0) is
optimal parameter.