236 Technical Specifications
* Printing speed varies by paper source or other conditions.
** Warm-up time varies with optional configurations.
***The printer may automatically calibrate during printing to improve printing 
quality. This may reduce the printing speed to below that of the value 
described. Also, depending on paper size, the printer may stop momentarily 
to protect the fuser unit.
Environmental
Input paper supply:
MP tray: Up to 180 sheets of plain paper 
(80 g/m²)
Up to 20 envelopes
Up to 75 sheets of transparencies
Up to 75 sheets of labels
Paper output: For all paper types and size
Paper output 
capacity:
Up to 250 sheets of plain paper 
(80 g/m²)
RAM: 32 MB, expandable up to 256 MB
Temperature: In use: 5 to 32°C (41 to 89.6°F)
Not in use:  -20 to 40°C (-4 to 104°F)
Humidity: In use:  15 to 85% RH
Not in use:  5 to 85% RH
Altitude: 3100 meters (10171 feet) maximum