Lutron Electronics GC-2028, Operation Manual, Page: 2 / 15

TABLE OF CONTENTS
1. FEATURES...................................................................... 1
2. SPECIFICATIONS.............................................................1
3. FRONT PANEL DESCRIPTION........................................... 4
3-1 Display......................................................................4
3-2 Power Button............................................................ 4
3-3 Hold Button ( Esc Button ).......................................... 4
3-4 REC Button ( Enter Button )........................................ 4
3-5 Set Button ( Button ).............................................
▲
4
3-6 Alarm ( Button )....................................................
▼
4
3-7 Battery Compartment/Cover....................................... 4
3-8 Stand........................................................................ 4
3-9 Input socket.............................................................. 4
3-10 RS-232 Output Terminal........................................... 4
3-11 DC 9V Power Adapter Input Socket............................4
3-12 Reset button............................................................ 4
3-13 CO2 Probe Head...................................................... 4
3-14 CO2 Probe Handle.................................................... 4
3-15 CO2 Probe Plug........................................................4
4. MEASURING PROCEDURE................................................ 6
4-1 CO2 measurement..................................................... 6
4-2 CO2 alarm setting...................................................... 6
4-3 Data Hold..................................................................7
4-4 Data Record ( Max, Min reading )................................ 7
5. ADVANCED SETTING....................................................... 8
5-1 Auto power off enable/disable.....................................8
5-2 Change the Temp , unit......................................
℃ ℉
9
5-3 CO2 alarm value setting............................................. 9
5-4 CO2 altitude compensation value setting......................10
6. RS232 PC SERIAL INTERFACE.......................................... 10
7. BATTERY REPLACEMENT................................................. 12
8. SYSTEM RESET............................................................... 12
9. ANNEX........................................................................... 13