Brother International HL-3400CN Service Manual - Page 159
perform, frequently., Continue
UPC - 012502526223
View all Brother International HL-3400CN manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 159 highlights
HL-3400CN SERVICE MANUAL 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. NOTE: Do not perform this mode frequently. Description of Procedures 1) Press the Continue button after selecting Screen (a) "NVM TUNE UP". (a) -> (b) LCD Message 39 FACTORY MODE a) > NVM TUNE UP 2) After selecting LP TUNE UP Code 1, press the Continue button. (b) -> (c) 3) After selecting the color to be adjusted, 45 NVM TUNE UP b) No.= press the Continue button. (Ex. Yellow). (c) -> (d) 4) The adjustment value can be adjusted in 8 45 LP TUNE UP c) > Y/M/C/K steps between the -4 and +4. After selecting the required number press the Continue button. (d) d) 45 YELLOW [O] -+ 5) Press the Font button to finish the adjustment for yellow. (d) -> (e) Repeat steps 3 to 5 if adjustment work is required for another color. 45 LP TUNE UP e) i., D Y/M/C/K 6) Press the Font button to finish the adjustments. (e) -> (f) 45 NVM TUNE UP No.=