I have scanned the manual for this projector.
The low resolution version will take about 3 minutes on a 56 K modem.
Download low-resolution B&H 273 manual in PDF format (672 KB)
The high resolution version will take about 12 minutes on a 56 K modem.
Download high-resolution B&H 273 manual in PDF format (2.7 MB)
For personal use only, not for redistribution.