Brother International HL-2600CN Service Manual - Page 157

45-1 LP TUNE UP This mode should be used when optical density, line thickness and/or color reproduction needs to be adjusted. The adjustment is made by changing the laser power against the reference value 0 (zero) in the range -4 to +4. Description of Procedures 1) Press the Reprint button after selecting "NVM TUNE UP". (a) (b) a) 2) After selecting LP TUNE UP Code 1, press the Reprint button. (b) (c) 3) After selecting the color to be adjusted, press the Reprint button. (Ex. Yellow). b) (c) (d) 4) The adjustment value can be adjusted in 8 steps between the -4 and +4. c) After selecting the required number press the Reprint button. (d) 5) Press the - button to finish the adjustment for d) yellow. (d) (e) Repeat steps 3 to 5 if adjustment work is required for another color. 6) Press the - button to finish the adjustments. e) (e) (f) LCD Message 39 FACTORY MODE NVM TUNE UP 45 NVM TUNE UP 12345678910 12 16 45 LP TUNE UP Y/M/C/K 45 YELLOW [O] -+ 45 LP TUNE UP Y/M/C/K 45 NVM TUNE UP f) 12345678910 12 16 V-32