HP — 5.5 1st transfer process (Step 4)

hp Color 9850mfp IMAGE CREATION PROCESS 5 .5 1st transfer process (Step 4) Toner on each drum of Y, M, C and K is transferred onto the transfer belt, this allows for overlapping of the colors. This movement of toner from the drum to the transfer belt is referred to as the 1st transfer, where I OUTLINE the transfer of toner is carried out sequentially in the order of Y, M, C and K. While in the 1st transfer, the 1st transfer roller provided at the rear of the transfer belt is applied with a high that of the surface of each drum, and toner moves from the drum to the transfer belt. DC bias voltage (positive).

As a result, a positive potential on the surface of the transfer belt is higher than [3] [4] [5] [2] [1] [8] [5] [7] [6] [1] [5] Charge (negative) Drum Y [2] [6] 1st transfer roller Y Drum M [3] Transfer belt [7] [4] [8] Toner Y 1st transfer roller M Toner M 1- 43