Skip to content

Commit

Permalink
add led, toner and paper specs
Browse files Browse the repository at this point in the history
  • Loading branch information
@missla
missla committed Apr 8, 2022
1 parent ae80832 commit d9eaaa1
Showing 1 changed file with 89 additions and 8 deletions.
97 changes: 89 additions & 8 deletions SPECS
View file
Original file line number Diff line number Diff line change
Expand Up @@ -144,6 +144,15 @@ Status bits:
11-0: 0

STATUS4
15-8: 0
7: 0
6: 1
5: Button blinking
4: 1
3:
2:
1: 0 ready, 1 stop
0: Button active

STATUS5

Expand All @@ -159,19 +168,92 @@ All 0xD0xx commands have no reply. They all are one-way.

* 0xD0A0
Page parameters. Mandatory. Issued before each page.
0-11: ? 00 00 30 2a 02 00 00 00 1f 1f 1f 1f
^^ related to page dimensions? letter=0d, A4=02
12: 00 paper type A? 00 = plain, 01 = thick
13-18: ? 11 04 00 01 01 02
19: toner saving (0 = no, 1 = yes)
20-25: ? 00 00 78 00 60 00
0-1: ? 00 00
2-3: ? 30 2a
^^ ^^ fixed vaules, differs with model:
30 2a lpb2900
?? ?? lpb3000
ba 09 lbp3010
4-7: ? 02 00 00 00
^^ related to page dimensions:
media size lpb2900 lpb3000 lpb3010
A4 (default) ?? ?? 02
A5 ?? ?? 03
B5 ?? ?? 07
Executive ?? ?? 0a
Legal ?? ?? 0c
Letter ?? ?? 0d
EnvC5 ?? ?? 15
Env10 ?? ?? 16
EnvMonarch ?? ?? 17
EnvDL ?? ?? 18
3x5 ?? ?? 40
PRC16K ?? ?? d4
8-11: 1c 1c 1c 1c
^^ toner density (black): only bits from 2 to 5 are used, other never change:
7-6: 0
5-2: exadecimal value of the blak toner density
1-0: 0 (1 for lbp3010, but also works with 0)
Toner density range changes from model to model:
0-7 lbp2900 (3 bits used)
0-7 lbp3000 (3 bits used)
0-15 lbp3010 (4 bits used)
Dafaul values:
1c lbp2900 (bits 0,1,7,8 are always 0)
?? lbp3000 (??)
1f lbp3010 (bits 0,1 are always 1, bits 7,8 are always 0)
Bytes from 9 to 11 could be used in color printers (maybe for yellow,magenta and cyan)
12: paper type, often this requires other bytes changes:
media type lpb2900 lpb3000 lpb3010
Plain 00 ?? 01
Plain L ?? ?? 08
Thick ?? ?? 04*
Thick H ?? ?? 05*
Transparency 24 ?? 24
Label ?? ?? 04*
Envelope 20 ?? 20*

media size lpb2900 lpb3000 lpb3010
A4 (default) ?? ?? ??
A5 ?? ?? 21*
B5 ?? ?? 21*
Executive ?? ?? 21*
Legal ?? ?? ??
Letter ?? ?? ??
EnvC5 ?? ?? 21*
Env10 ?? ?? 21*
EnvMonarch ?? ?? 21*
EnvDL ?? ?? 21*
3x5 ?? ?? 21*
PRC16K ?? ?? ??

*lbp3010: also set byte 13 at 11

30 ? Special Print Mode (see byte 34)
13: ? related to page size, maybe adapt to size:
11 ? default for lbp2900, in lbpp3010 used with all page size except Legal, 16k, A4, Letter
81 ? default for lbp3010, never seen in lbp2900
14-18: ? 04 00 01 01 02
19: toner saving (0 = no, 1 = yes). Unused with some model such as in lbp3010 for which toner density setting is effective.
20-21: ? 00 00
22-23: uint16_t image margin height, lower first.
24-25: uint16_t image margin width, lower first.
26-27: uint16_t image width (line size in bytes) = LINESIZE for compressor
28-29: uint16_t image height (number of lines)
30-31: uint16_t paper width (pixels = inches * 600)
32-33: uint16_t paper height (pixels = inches * 600)
-- Older printers have only 34 bytes
34-35: ? 00 00
36: 01 paper type B? 01 = plain, 02 = thick
^^ in lbp3010 is 01 with Special Print Mode
36: ? fuser mode:
media type lpb2900 lpb3000 lpb3010
Plain (default) 01 ?? 01
Plain L 01 ?? 01
Thick 01 ?? 02
Thick H 02 ?? 02
Transparency 13 ?? 13
Label ?? ?? 14
Envelope 1c ?? 1c
37-39: ? 00 00 00


Expand Down Expand Up @@ -330,4 +412,3 @@ other values are typically
L2 = -5, L3 = 4, L4 = 384, L5 = 12, LINESIZE = 592
The actual values are probably optimized for certain dithering algorithm. They
rarely change but are not constant for the printer.

0 comments on commit d9eaaa1

Please sign in to comment.