2416.Onceyou haveselecteda dye(s) or contrast method, onewill be displayedin theChannelstool17.Set theExposure Timefor each channel,just right beneaththechannels list.There will be more than one channel in a multichannel block. Thus,theExposure Timeshould be setone channel at a time18.Repeatthesteps 12-17for the remaining blocks.Once you have finishedassigning all channels and contrast methods, move to the next step