Remove the ion sweep cone to clean the inner and outer surfaces. It fits snugly over the spray cone.

CAUTION

Do not lift the release lever located at the top of the API source interface, doing so will vent the MS.

The following figure shows the ion sweep cone removed from the MS mount assembly.

Figure Ion sweep cone removed from the MS mount assembly
123
No.DescriptionNo.Description

1

Release lever for the API source interface

3

Ion sweep cone

2

Spray cone

Prerequisites

  1. Wear personal protective equipment (PPE) such as a lab coat, safety glasses, and chemical resistant gloves.
  2. Remove the API Source

Procedure

  1. Turn off the non-vacuum system voltages by placing the Electronics switch in the Service Mode (down) position.
  2. Remove the ion sweep cone by grasping its outer ridges and pulling it off the spray cone.
  3. If necessary, loosen the screws on the ion sweep cone with a flat-head screwdriver.