hp Color 9850mfp PAPER FEED TRAY /1 TO /3 8.2.4 Paper size detection control The main scan direction is detected by the resistance value of the paper size VR/1 (VR1) at the bottom of the paper feed tray. The sub-scan direction is detected in the combination of the on/off of the paper size S1 (PS33) of the up/ down plate and the paper size /L1 (PS34). II UNIT EXPLANATION { : Sensor on VR:
VR angle 2-45 Paper size Paper size /S Paper size /L Paper size VR 13 x 19 { { 333.2 12.6 x 18/17.7 { { 317.0 A3 wide { { 307.4 12 x 18 { { 292.8 A3 { 280.4 A4 280.4 8.5 x 11 252.4 11 x 17 { 252.4 8K { 235.8 16K 235.8 B4R { 216.7 B5 216.7 8.5 x 14 { 151.3 8.5 x 11R 151.3 A4R 141.9 F4 { 151.3 B5R 97.3 A5R 43.2 8.5 x 5.5R 30.0