The following table describes the LED indicators on the front panel of the MS.

LED indicator descriptions

LED

State

Description

Power

Green

  • The MS is receiving power.
  • The Electronics service switch is in the Operating Mode position.

Off

  • The MS is not receiving power.
  • The Electronics service switch is in the Service Mode position.

Vacuum

Green

The vacuum is within the allowable operating range.

Yellow

The vacuum is outside the allowable operating range.

Off

The MS is either off or in the process of starting up.

Communication

Green

The MS and data system are communicating.

Yellow

The MS and data system are trying to establish a communication link.

Off

The MS is off.

System

Green

The MS is on.

Yellow

The MS is in Standby mode.

Off

The MS is off.

Scan

Flashing blue

The MS is on and scanning.

Off

The MS is not scanning.