Brother International HL-2600CN Service Manual - Page 160
FACTORY MODE, NVM TUNE UP, <432101234>, After selecting CBV TUNE UP Code 5, press
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45-4 CBV TUNE UP This mode should be used when image defects attributed to the OPC belt need to be improved. Adjustment is to alter the OPC belt bias voltage against the reference value 0 (zero) in the range between the step -4 to +4. Description of Procedures 1) Press the Reprint button after selecting "NVM TUNE UP". (a) (b) a) 2) After selecting CBV TUNE UP Code 5, press the Reprint button. (b) (c) 3) The adjustment value can be adjusted in 8 steps between -4 and +4. b) After selecting a given number, press the Reprint button. (c) 4) Press the - button to finish the adjustment c) work for CBV. (c) (d) LCD Message 39 FACTORY MODE NVM TUNE UP 45 NVM TUNE UP 12345678910 12 16 45 CBV TUNE UP -+ d) 45 NVM TUNE UP 12345678910 12 16 V-35
V-35
45-4
CBV TUNE UP
This mode should be used when image defects attributed to the OPC belt need to be
improved. Adjustment is to alter the OPC belt bias voltage against the reference value 0
(zero) in the range between the step -4 to +4.
Description of Procedures
LCD Message
1) Press the Reprint button after selecting “NVM
TUNE UP”.
(a)
(b)
2) After selecting CBV TUNE UP Code 5, press
the Reprint button.
(b)
(c)
3) The adjustment value can be adjusted in 8
steps between -4 and +4.
After selecting a given number, press the
Reprint button.
(c)
4) Press the - button to finish the adjustment
work for CBV.
(c)
(d)
39 FACTORY MODE
NVM TUNE UP
45 NVM TUNE UP
45 CBV TUNE UP
-<432101234>+
a)
b)
c)
d)
12345678910 12
16
45 NVM TUNE UP
12345678910 12
16