| Print speed: | 18 ppm |
| Print resolution: | 1200x1200 dpi |
| Recommended monthly volume: | 65000 pages |
| Memory: | 4 MB, up to 132 MB |
| Duplex printing: | No |
| Paper handling: |
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| Interface: | LPT |
| OS compatibility: |
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| Dimensions: | 19.5 x 13.2 x 16.7 in. |
Toner Cartridges, Maintenance Kits and Parts

10 Items
Black Genuine Toner Cartridge 7,500 pages
Black Genuine Toner Cartridge High Yield, 17,600 pages, Return Program
Black Genuine Toner Cartridge High Yield, 17,600 pages
Black Genuine Toner Cartridge Standard Yield, 17,600 pages
Black Genuine Toner Cartridge Standard Yield, 17,600 pages
Black Genuine Toner Cartridge Standard Yield, 7,500 pages
Genuine Pick Roll Assembly
Genuine Sheet Pick ARM Assembly
Genuine Sheet Pick ARM Assembly
Black Remanufactured Toner Cartridge Standard Yield, 17,600 pages
The Optra S 1855 uses LEX 1382625, LEX 1382925, LEX 1382920, LEX 12A1544, LEX 1382620, LEX 12A7750 toner cartridges. LEX 1382625 yields 17600 pages; LEX 1382925 yields 17600 pages; LEX 1382920 yields 7500 pages; LEX 12A1544 yields 17600 pages; LEX 1382620 yields 7500 pages; LEX 12A7750 yields 17600 pages.
LEX 1382920 prints 7500 pages, LEX 1382625 prints 17600 pages. Choose LEX 1382625 for high-volume printing (lower cost per page); LEX 1382920 costs less upfront for occasional use.
The LEX 12A1544 cartridge has an approximate yield of 17600 pages.
"Supply Problem" on the Optra S 1855 is most often a chip-read issue. Power off for 30 seconds to reset the printer's memory, reseat the cartridge, and wipe the contact strip with a dry cloth (never anything damp). If the alert won't clear, replace it with LEX 12A1544 or get in touch with support.