1)
Install 3 x 1.5V alkaline batteries (AAA) into the battery compartment (auto-cleaning will automatically activates)
The “
AUTO CLEANING”
indicator flashes and the display counts down. Press
ON/OFF
Key can terminate this
“AUTO
CLEANING”
process.
2)
Wash your mouth with water before using. After drinking, it is recommended to last after 20 minutes, it is be-
cause 20 minutes needed approximately for alcohol to be absorbed into blood from the digestive organs, and residual
alcohol remaining in the mouth takes this long to dissipate.
3)
Pressing the
ON/OFF
Key to turn on the power, sensor pre-heating will be activated for an approximate 15
seconds.
“Wait”
flashes for 9 seconds and then
“PH”
&
“Sta”
shows alternatively and the display counts down.
4)
Insert a drinking straw or blow tube into the gas
inlet located on top of the LCD screen.
5)
“READY”
lights with a beep tone when count
down to zero, and ready to start the test.
6)
Press & hold the “
BLOW”
Key, the
“BLOW”
indicator shows on the display. User should blow contin-
uously through the straw for approximately 7 seconds.
Stop blowing when you hear a single beep tone and a
reading will be displayed on the display.
I.
A measurement of less than 0.05
‰
BAC will
show
“0.0
‰
”
II.
A measurement between 0.1
‰
& 1.5
‰
BAC will
show result and signs
“HI”
&
“NO DRIVING”
will flash
on the display.
7)
User can press
START
key for another alcohol
test. When the display counts down to zero and the
“READY”
indicator shows on the display together with
beep tones, it is ready to start another test.
Alert Signals
Ritmix RAT-501 is designed to alert user as following:
8)
Low Level – For measurement below 0.05
‰
BAC,
“0.0
‰
”
will be shown on display
9)
For measurements between Low Level (> 0.1
‰
BAC up to 1.5
‰ )
and the alcohol concentration level shows on
the display after test, the analyzer beeps together with
“NO DRIVING”
and
“HI”
flashes for 15 seconds. Press any key
can stop the alert sound.
If the results are higher than 1.5
‰
BAC than the signs
“NO DRIVING”
and
“HI”
will be shown on the display. Press any
key can stop the alert sound.
YOU ARE PROHIBITED TO DRIVE since you already exceed the alert level.
Instruction Manual
