Update hp3900_rts8822.c
After increase the timeout from 10 to 60 seconds, the hp3970 can scan black and white 35mm films using the parameters Gray, 16 bit and 2400 dpi. More information in #77 (closed)
After increase the timeout from 10 to 60 seconds, the hp3970 can scan black and white 35mm films using the parameters Gray, 16 bit and 2400 dpi. More information in #77 (closed)