TDA-2G & TDA-2GN Quick Reference Guide

PARAMETER SETUP

To enter setup mode press <ENTER> then the UP arrow

L0 – Run
L1 – Audible Alarm
L2 – Display Rate
L3 – 100% Sample Time
L4 – Decimal Places
L5 – Internal Reference
L6 – Hour Meter
L7 – Factory Defaults
L8 – Software Revision
L9 – Bar graph
L10 – Display Intensity

Use the UP or DOWN arrow to select and <ENTER> to view setting

ALARM (ON)

• <ENTER>
• <ALARM> Led Flashes – (displayed indicating alarm is disabled)
• <ALARM> Last alarm set point displayed, use the UP or DOWN arrows to change
• <ENTER> Alarm set point entered and LED will stay lit

ALARM (OFF)

• <ENTER>
• <ALARM> Set point displayed
• <ALARM> displayed indicating alarm will be disabled
• <ENTER> Alarm disabled

INTERNAL REFERENCE

• 3-Way Valve to Clear
• <ENTER>
• <REF> P1 100.0 or last reference setting displayed, use the UP or DOWN arrows to change
• <ENTER> Scans 15 seconds, then 0 LED flashes
• <ENTER> Sets 0% – approx. 5 seconds Ready for Testing

SETTING 100%

• Sample Line Connected & 3-Way Valve to Upstream
• <ENTER>
• <100> Led Flashes
• <ENTER> Bar graph Scans, then 100 flashes and averages 100% for duration of L3 Setting, Zero LED flashes, Turn 3 – Way Valve to Clear
• <ENTER> Sets 0% – 5 seconds
• Ready for Testing

UPSTREAM CHALLENGE QUICK CHECK FEATURE – (Will function only if INT REF was established previously)

• 3-Way Valve to Upstream with Sample Line Connected (Now displays 100%)
• <REF> Bar graph scans 15 seconds
• Displays actual Upstream concentration for 5 seconds
• Bar graph scans and unit returns to 100% baseline