DRIVE SYSTEM DIAGRAM hp Color 9850mfp 4 .2 Transfer belt conveyance/pressure drive I OUTLINE [9] [8] [1] A [2] [3] [7] [4] [6] [15] [16] [14] [13] [5] [12] [11] [10] [1] [9] Belt drive roller 1st transfer roller Y [2] Drum [10] While in stand-by (Total release) [3] 1st transfer roller M [11] Black-and-white mode [4] [5] [12] Full color mode (Total pressure) 1st transfer roller C 1st transfer roller K (Pressure on 1st transfer roller K only) [6] 1st transfer pressure/release motor (M19) [13] 1st transfer roller K pressure release arm [7] Transfer belt [14] Drive coupling [8] Transfer belt motor (M18) [15] [16] cam 1st transfer roller K pressure release cam 1st transfer roller Y /M /C pressure release 1- 26