GTC-200A
25
-.
The completion message “End” is displayed for 2 seconds and return to
density display mode.
6-3-7. Test function display
-.
Press “Test” key over 2 seconds in gas density display mode and go into
Test mode.
-. (During Test mode, automatically return to density display mode if there is
no key input for 30 minutes.)
-. Gas density display is flickering during Test mode and this mode is to
perform test without gas injection to sensor of gas detector. User can set
desired gas density with
“▲” or ▼” key and alarm is normally activated
with inputted density by user.
-. Press
”Func” key over 2 seconds and go into FND/LED/Bar LED Test
mode.
-.
If pressing “RESET” key, returns to density display mode
-. This mode is for FND/LED/Bar LED Test and 4 digits number and 8888 are
displayed in turns on FND (0.5 second interval)
4 digits number represents PC address of common unit (SW1) and
channel number (SW2).
-.3 Color Bar Graphic LED shows green, orange and red color in turns and each
function LED is also flickering (0.5 second interval)
-.
Press “Func” to go into next mode.
-.
If pressing “RESET” key, returns to density display mode
-. This mode is to check channel unit normally communicated with Common
unit and normal channel unit number is displayed in turns (0.5 second
interval)
-. If some channel number is missing, this channel units can not
communicate with Common unit
-.
Press “Func” key and returns to gas density test mode.
-.
If pressing “RESET” key, returns to density display mode
6-3-8. Stand-by mode
-.
Press “▼(Standby)” key over 2 seconds in gas density display status and
go into Stand-by mode.
-.
Please make sure to press “▼(Standby)” key on channel unit during
stand-by mode, in order to return to density display mode.
-.During Stand-by mode, STD-BY LED is flickering and every function is
normal except trouble/alarm relay output of Common unit & Channel unit
-. Press
“▼(Standby)” key to return to gas density display mode.