20
4.5.11 After the probe is took out and the concentration of HC is reduced to 30% of
average
value, valve is automatically switched on and the optical path cleaning is accelerated
while the screen shows:
When 60 seconds countdown ends, close air pump, carry on 5-second cleaning (reverse
blowing), shut off valve and automatically return to test menu.
4.5.12 As for PRTing, please do as 4.2.10
4.5.13 As for saving, please refer to process in 4.2.11 (e.g. 4.1.10)
4.5.14 As for inspecting data, please refer to 4.2.12
5. Time setup
Choose
SET
in main menu via S and press E for displaying Set up menu. Please refer
to section 3.5
Choose
Time setup
in set up menu via S, and press E for displaying year-month-day,
hh: mm :ss. When cursor points at “year”, “year” could be reset by pressing ▲and ▼.
Once finished, please press S and move cursor to “month” to reset it through pressing ▲
and ▼. Later on, press S and move cursor to “date”, the same process goes on. All
information about year-month-day, hh: mm :ss. could be changed. Finally, press E and
move cursor back to
Time setup
, you will find no data, and time setup ends.
6. ADJ operation (e.g. Scaling SET)
Before preparing for ADJ operation, a zeroing is necessary.
According to section 3.6, adjust menu will appear on screen.
6.1 HC/CO/ CO
2
ADJ
Select “1:HC/CO/ CO
2
ADJ”in adjust menu via, press E and the screen shows:
zeroing
……
59
S : exit
）
