Removing The Electronics Module; Figure 2-2 Knurled Ring On The Top Of The Isoair 310P Box - Spectris Particle Measuring Systems IsoAir 310P Operation Manual

Sensor Installation

Removing the Electronics Module

The instrument MUST be disconnected from its power source BEFORE
opening the enclosure
The electronics module is highly sensitive to electrostatic discharge. Therefore, the
electronics module MUST be removed from its stainless steel enclosure before
attaching the stainless-steel enclosure to a wall or other vertical surface.
NOTE: The electronics module should also be removed by qualified
>> To remove the electronic module:
1 Loosen the knurled ring on the top of the box and remove the ISP if previously
installed.
The inlet coupling may remain attached to the sample block.

Figure 2-2 Knurled ring on the top of the IsoAir 310P box

IsoAir 310P Aerosol Particle Sensor Operations Manual
WARNING
personnel from its stainless steel enclosure when performing
calibration and some service functions.
Chapter 2 Unpacking and Installation
Page 2-5