4.4.1 Screen 1
During 25 second purge period
“LEAK”
is displayed on
the screen.
It is not uncommon for the 25 second purge period to be
repeated. This may happen to give the sensor sufficient
time to warm up before readings can be taken.
Displays and Sounds an indication to the level of
Flammable Gas detected as follows: -
Value on Screen
Value of Flammable Gas
Tone Sounded
0
< 100ppm
No Tone
1
> 100ppm but < 1,000ppm
Long Pitched Tone
2
> 1,000ppm but < 5,000ppm
Medium Pitched Tone
3
> 5,000ppm
Short Pitched Tone
4.5 Function 5: - Date/Time
The Time, Date and Year can be changed whilst in this function as below:-
4.5.1 Screen 1
1. Press
the
Scroll/Enter Key
once to allow
you to change the Time, Date and Year
2. Press
the
Up Arrow Key
to Increase the
Minutes
3. Press
the
Down Arrow Key
to Decrease
the Minutes
4. Press
the
Scroll/Enter Key
to confirm the
desired Minute and move onto the Hours
5. Repeat steps 2 to 4 to change the Hour, the
Day, the Month and the Year
6.
The unit will return to normal after the desired
Year has been confirmed