Gas Detection (Australia) Pty Ltd
GTD 2000 Ex Operating Manual
Page 20 of 26
M-GTD2000Ex-01-01
MODE”.
-. This is the mode that displays the measured value
after calibration to confirm if calibration is correct
or not after automatic calibration.
[ C A L . D A T A ]
-. Touch “RESET” switch to go back to “CALIBRA.
MODE”
8.4 CONFIRMING OUTPUT OF SENSOR (VOLTAGE SIGNAL)
-. Touch "FUNC" switch with magnet bar for over 2
seconds and detector will go into PASSWORD MODE.
[PASSWORD]
-. Input password (2 digits set by user) with “
▲
” or
“
▼
” switch and touch “FUNC” switch to go into
Menu selection mode
[ P R O G R A M ]
-. By touching “
▲
” or “
▼
” switch, select CALIBRA.
MODE.
-. Touch "FUNC" switch when calibration mode is
displayed and detector will enter into “calibration
item mode”
[ C A L I B R A . ]
-. Touch “RESET” switch to go back to the detecting
mode.
[ C A L I B R A . ]
-. This mode sets calibration item and it will change
between three items - “ZERO”, ”SPAN”,”SEN-OT”-
when every touching “
▲
” or “
▼
”switch..
[ C A L I B R A . ]
-. Touch "FUNC" switch when “CALIBRA.SET-OT” is
displayed and the detector go into the voltage
checking mode of sensor signal output.
-. Touch “RESET” switch to go back to “CALIBRA.
MODE”.
[ S E N . O U T ]
-. This mode displays sensor output signal as DC
voltage to check sensitivity of sensor without
multi-meter.
(If there is no gas leakage, about 0.000V is displayed
