- 6 -
In test status
，
press enter to the menu. Then press
“
up
”
or
“
down
”
to select
“
save record
”，“
enter
”
and input serial number for the equipment which is being
tested.
Serial number is up to six-digit
，
you can change numerical value by
“
up
”
or
“
down
”，
or change digit by
“
left
”
or
“
right
”
.
“
Enter
”
when serial number complete inputting
，
or press
“
cancel
”
to give
up the record and return to menu.
4.2 View record
In test status
，
press enter to the menu. Then press
“
up
”
or
“
down
”
to select
“
view record
”，“
enter
”
.
LCD display from the latest saved record
，
press
“
up
”
or
“
down
”
to view the other
records.
4.3
、
Delete record
In test status
，
press enter to the menu. Then press
“
up
”
or
“
down
”
to select
“
delete record
”，
press
“
enter
”
will delete all records.
4.4
、
Modify time
In test status
，
press enter to the menu. Then press
“
up
”
or
“
down
”
to select
“
change date
”，
press
“
enter
”
to time page.
Press
“
up
”
or
“
down
”
to adjust time value
，
press
“
left
”
or
“
right
”
to select hour
，
minute and second.
Press
“
enter
” ，
goes to date setting.
5. Matters need attention
The meter should place at a safe position
，
avoid fall and strenuous vibration.
Do not meter corrosive gas.
When adjust flow
，
turn the flow valve slowly, make the flow meter at about
0.5L/M.
Charge battery before use the meter
，
connect the power line to a 220V
socket
，
you needn’t power on the meter
，
it will charge automatically
，
and
needs more than 20 hours.
