Shenzhen Korno Import&Export Co.,Ltd
-3-
once a year during the entire products service life.
④
Instruction of detector display dimmed out
Power capacity protection program had been preset for all GT903
multifuncional gas detector, when no operations were made within 30 seconds the
protection program will activate and the display of the detector will dim out,user
can light up the display by press power button.
⑤
GT903 series hot key instruction
Mute:
When detector is in the state of alarming user can mute the detector
by pressing the “Up”or “Down”button.
Save manually:
When storage mode was preset as manually, user can save
the gas concentration value of each channel by long press the “Up” button in
detection interface
Function menu:
When detector is in the detection menu user can enter
system menu by pressing “Ok” button for 5 seconds
⑥
Parameter modification instruction
User can modify all parameters by “Back”
、
“Up”
、
“Down”
、
“Ok”buttons.
