The flow cell compartment houses the flow cell stage and contains four magnetic flow cell positions numbered 1 through 4, left to right. Before the run begins, the instrument software performs a check to ensure that each flow cell is securely positioned on the stage.

Each flow cell position has a light that indicates the status of the position:

Color

Action

Description

White

Solid

Awaiting flow cell.

Note that for a maintenance wash, the light is also white if the flow cell is detected, but no seal check performed.

Green

Solid

Flow cell detected, no seal check performed yet.

Note that for a maintenance wash, there is no green light if a flow cell is detected.

Blue

Flashing

Performing seal check

Blue

Solid

Seal check passed

Red

Solid

Seal check failed

No Light

Flow cell position not used, or all seal check completed successfully for all assigned flow cells.

Figure 1 Instrument flow cell compartment

  1. AFlow cell compartment door
  2. BFlow cells
  3. CFlow cell stage
  4. DFlow cell indicator lights