—  Canon has expanded its ImagePrograf range with upgrades to its TZ and TX models of compact poster and technical drawing printers. The TZ-32000 and TX42000/TX32000 five-colour printers have been upgraded for higher print quality and speed, while making it easier for unskilled operators to use them. The TZ-32000, designed to print large volumes of computer-aided design CAD drawings, with a speed of four A1 pages per minute.The TX4200 and TX3200, span 1.12m and 910mm respectively, printing at up to 3.3 A1 pages per minute. Both TZ and TX models have been built with dual-roll loading for automatic media switchovers and longer periods of uninterrupted printing, and feature upgraded colour calibration and line quality.