Cosmos PS-7 - Chapter 5 - Description; 5.1 Components on the Main Unit

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DC-ITD-PS7MAN01.A www.dodtec.com
JAN 2019 815-788-5200
PS-7 Manual
Chapter 5 – Description
5.1 Components on the Main Unit
No.
Description
Function
1
POWER lamp
(Green) Power lamp. Illuminates during regular monitoring
operations.
2
TROUBLE lamp
(Yellow) The lamp blinks when trouble occurs.
3
ALARM lamp
(Red) The lamp blinks when the concentration level of detected
gas exceeds that of the preset alarm level.
4
LCD display
Warning displays, detected gas levels, bar graphs of gas levels,
trouble states, maintenance modes, test mode, flow sign are all
shown on the LCD display.
5
Key switches (inside)
Switches to carry out the various settings.
6
Filter unit (MF-50)
Incorporates a filter element (FE-1) that prevents dust from
entering the gas inlet and tubes leading to the sensor.
7
Operation section cover
Lift up gently to use key switches.
8
Front panel
Contains the main board.
9
Sampling unit
The pump is contained inside the sampling unit.
10
Main body cover
The cover protecting the sensor unit.
11
Latches
Latches to attach the main unit onto the base unit.
12
Locked/unlocked line
A line (mark) to show the return position of the latch.