Introduction; Removing The Transceiver Cover - Ametek LAND 4500 MkIII Installation Manual

Installation Guide
1

Introduction

This Installation Guide provides information on how to remove and replace the
Main PCB (Part Nº 804320) in a Land Instruments International Model 4500 MkIII
Continuous Opacity Monitoring System (COMS).
CAUTION
This procedure is intended for skilled instrument technicians and
should be carried out in a clean workshop.
Take appropriate precautions to prevent damage from electrostatic
discharge.
2

Removing the transceiver cover

1) Using a 3mm Allen key, remove
the 8 screws that secure the
instrument cover.
2) Slowly pull back the red cover
until the keyboard connector
can be seen. Disconnect the
keyboard ribbon, and then
remove the cover.
Model 4500 MkIII
Main PCB
Page 1