Ametek Land 4750-PM, Руководство пользователя

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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