5 - 1
User Guide
Particulate Measurement System
4750-PM
5
Operation
5.1 Sensor Settings Overview
For the 4750-PM, the settings are accessed via the internal keypad on the
instrument. The settings functions and menu structure are described in this
section.
The sensor settings are organised into a hierarchical list of menu headings.
The DUST reading is displayed by default.
Use the UP/DOWN navigation buttons to scroll through the menu settings.
Use the RIGHT (arrow) button to view and/or edit the settings associated
with each menu/submenu (e.g. PASS <> ENTR <> ALTR).
Use the LEFT (arrow) button to cancel any changes and return to the
previous menu setting.
The Standard and Engineering menus are circular menus, pressing DOWN
when reaching the last menu entry (RUN.T) displays the top menu (DUST).
5.1.1 Menu Navigation and User Interface
For information on internal and external layouts, refer to Section 3.2
Components.
Feature
Action
Description
External Controls
Power/Status LED
Switch power ON
[Status]
GREEN
= ON
RED
= Electronic Fault
Off = No power
Self-check LED
[Status]
GREEN
= ON
GREEN
(slow blink) = Sensor
checks are running (changes to
RED when a check fails)
RED
= Sensor check(s) failed
Internal Controls
Four-digit display
[viewing only]
Displays menus/parameters and
values.
RESET button
RESET
Press to return to
DUST
and when
accessing the Engineering menu
Navigation buttons
(4-button row)
F
LEFT, DOWN,
UP, RIGHT
Select menu option to modify.
Select entry value. Confirm entry.
LK3, LK4 jumper
Set jumper to
LK4
Displays the Standard menu
(default).
Set jumper to
LK4
and press
RESET
Displays the Engineering menu.
F
The positions/labels are marked on the sensor PCB
Summary of Contents for 4750-PM
Page 4: ...Particulate Measurement System User Guide 4750 PM Blank...
Page 6: ...INTRODUCTION 1...
Page 11: ...TECHNICAL DATA 2...
Page 15: ...2 3 User Guide Particulate Measurement System 4750 PM...
Page 18: ...PRODUCT DESCRIPTION 3...
Page 24: ...INSTALLATION 4...
Page 36: ...OPERATION 5...
Page 43: ...5 7 User Guide Particulate Measurement System 4750 PM Fig 5 2 Engineering Menu...
Page 53: ...MAINTENANCE 6...
Page 59: ...RESETTING THE SENSOR 7...
Page 61: ...GENERAL NOTICES 8...
Page 63: ...4750 PM Particulate Measurement System User Guide...