Emissions Measurement; Gas Analysis - Ecom J2KN pro Operation Manual

8. Emissions Measurement

8.1 Gas Analysis

After the 1-minute auto-zeroing phase, the instrument switches
to Gas Analysis mode. The measurement values can be viewed
on 3 display pages: a zoomed in 4-line display and 2 full 9-line
displays. All line items are user-selectable (see Display Values
below). Press Up/Down to scroll between the pages.
Tip: To apply O2 correction,
go to Adjustments/Ref. O2
and input O2 correction %.
Then go to Adjustments/ Unit
and change unit to O2%
undiluted.
Bypass Switch
(Pro IN)
Info Screen
(Pro Easy)
<F1>
Bypass Switch
F1:
Info Screen
Quick Print............Prints on-screen measurement values
F2:
CO Bypass.............Manually turn on/off CO bypass pump
F3:
F4:
Display Lines.......Choose measurement values to display by
Calibrate the sensors before
each emission test for best results.
Gas Analysis
Print/Save to
memory
Turn on/off fresh air bypass to purge
..
(Pro IN)
View diagnostic info on Control screen
....
(Pro Easy)
To change F1 hotkey from default, go to
Adjustments -> Internal -> F1 Hotkey
Turn on CO bypass pump to protect CO
sensor from high concentrations
Pump automatically activates at 4000ppm!
pressing F4 then Up/Down/Right/Left
To change F4 hotkey from default, go to
Adjustments -> Internal -> F4 Hotkey
O2 8.2 %
CO 431 ppm
NO 126 ppm
NO2 65 ppm
Quick
Pump ON/OFF
<F2>
25.11.07
CO Bypass Edit Display
<F3>
Page 14
Lines
<F4>