Your lab has made the leap into the next generation sequencing world. It's an amazing technology that has exceeded the boundaries of what traditional sequencing methods could support. With tons of moving parts in the HiSeq, the list of possible errors you can encounter during a run is seemingly endless.
This quicker sequencing capability also brings the concern of bigger and costlier repairs or even annual maintenance service. To avoid sub-par results from your samples, a preventative maintenance visit should be scheduled at least once a year for your HiSeq.