The OL810 is a desktop page printer, using a stationary LED head and dry electrophotography as its
exposure and development methods. The printer has a resolution of 300 x 300 dots per inch and a
continuous print speed of 8 letter-sized sheets per minute.
A one megabyte page memory is standard. It can be expanded (with two optional RAM printed circuit
boards) for a total of five megabytes of printer memory. The OLRA memory board increases available
RAM by 2 megabytes. The OLRA-2 memory board increases available RAM by 1 megabyte. Two optional
memory boards can be installed at the same time.
The printer features Oki Smoothing Technology (OST). The OST LED head provides edge smoothing to
reduce the jagged stairstep effects of bitmapped images for improved print quality. The OST capability is
selected through the SMOOTHING option of the printer menu. The default setting is SMOOTHING ON.
Two emulations are available. The HP LaserJet III emulation has 42 fonts. The IBM Proprinter III XL
emulation includes 26 fonts. Two optional font cards slots are available. Downloadable fonts are also
A Centronics parallel interface is standard. An RS-232C serial interface is available as an option.
Two consumables are used in the printer. The toner cartridge kit contains a toner cartridge, a fuser
cleaner pad, and an LED lens cleaner. The other consumable, the image drum cartridge kit, includes an
image drum cartridge and an ozone filter.
A letter-size paper tray is included with the printer. Legal, envelope, executive, and A4 trays are also
available. Paper feeding can be done automatically or manually.
The printer will print on a variety of paper types, labels, envelopes, and transparencies