Brother 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
o
TUNE UP". (a)
2) After selecting LP TUNE UP Code 1, press
the Reprint button. (b)
3) After selecting the color to be adjusted, press
the Reprint button. (Ex. Yellow).
4) The adjustment value can be adjusted in 8
steps between the -4 and +4.
After selecting the required number press the
Reprint button.
5) Press the - button to finish the adjustment for
yellow.
Repeat steps 3 to 5 if adjustment work is
required for another color.
6) Press the - button to finish the adjustments.
(b)
o
(c)
o
(c) (d)
(d)
o
(d) (e)
o
(e) (f)
V-32
LCD Message
39 FACTORY MODE
a)
NVM TUNE UP
45 NVM TUNE UP
b)
12345678910 12
45 LP TUNE UP
c)
Y/M/C/K
45 YELLOW
d)
-<432101234>+
45 LP TUNE UP
e)
Y/M/C/K
45 NVM TUNE UP
f)
12345678910 12
16
[O]
16