9
Function menu
In the main interface, press the "menu" key to enter the setup menu, each time press
the "menu" button to switch to the next item:
(1) System time setting: Press "Select" key to adjust the cursor position, press "
▲
" "
▼
" to adjust the system time, after adjustment, press "menu" or "return" key to take effect;
(2) System date setting: Press "Select" key to adjust the cursor position, press "
▲
" "
▼
" to adjust the system date, after adjustment, press "menu" or "return" key to take effect;
(3) System language selection: Press "
▲
" "
▼
" to select the language, press "menu" or
"return" key to take effect;
(4) To delete the sampled data: Press "
▲
" "
▼
to select whether to delete the saved
sample data. If you want to delete, select" Yes "and press the" Start "button to indicate
whether to delete and select" Yes " Press the "Start" button to take effect. Note: Deleting
data will clear all sampling records. Please choose carefully.
View the record
In the main interface, press the "Select" button to enter the record query interface, you
can view all the sampling record data (including sampling date, sampling gas group
number, sampling volume and other information), recorded in ascending order, save the
new record On the last page, press the "Select" button to adjust the cursor position, press "
▲
" "
▼
" to page, press "Back" to return to the main interface.
IX. Maintenance and Precautions
1. Do not use in a strong acid and alkali environment, not in the dust concentration greater
than 0.3mg / m3 in the use of the environment.
2. After use, to clean the sampling head and gas dispersing head with alcohol, and cover
the gas dispersion head to the sampling head.
3. In the clean stainless steel shell, you can first use mild soapy water to clean, and then
gently wipe with a soft cloth (if bacterial contamination, with 70% isopropyl alcohol
solution). Please do not use acid, alkali and chlorine solution and salt solution to clean the
