Henan Hanwei Electronics Co.,Ltd
www.hwsensor.com
twinkles for 4S on the screen, at the same time the “BLOW” disappear and ‘TEST’ shown.
2.4. Tester will send out a ring after testing process finished, the LCD screen would give the readout
of temporal alcohol concentration (If the testing result is lower than preset level, only the car icon
twinkles; If the testing result is higher than preset level, the buzzer ringing continuously, at the same
time the “Hi” and “No Driving” icon twinkles), this result would be keep on the screen for 10 sec, then
cut off the power supply automatically with two buzzer ringing.
2.5. If a new testing needed, press the switch button again and repeat the above step 4.2 4.4.
3.
Notification
3.1. Avoid any fall or strong shock.
3.2. If noise gas with high concentration existed, may the tester won’t work normally.
3.3. If testing is done under low voltage, certain error will be existed between the real value.
3.4. To ensure the testing result, please wait 10 min to take the testing after your drinking.
3.5. Please operate it strictly according to this instruction. If long time not use, when you first begin a
new testing, the first two times testing result may be unreliable, just begin testing from the third time,
otherwise the result will also not be accurate.
3.6. Do not keep the tester in the environment of Corrosive gas (Chlorine etc) for use or deposit, also
in other bad surroundings.
3.7. Under normal detections, sensor life could be more than two years.
3.8. After Long time use, there may be dirt on the tester, please use clean cloth to wipe off. Do not
use any hard object or the solvent with any Corrosive ingredient.
Remarks: Common Fault and Solving solutions
Fault Possible
reason
Solution
Incorrect battery
installation
Insert battery correctly
according to polarity
Low battery seriously
New battery replacement
NO display on LCD
Circuit fault
Contact distributor
not complete Warm-up
Waiting complete Warm-up
No response to
detection gas
Circuit fault
Contact distributor
FFF display then power off
Sensor fault
Contact distributor
Low voltage display then power off
Low battery seriously
New battery replacement
To keep the continuous improvement of the products, we reserve the right to improve design without prior notice.
Hanwei
Electronics Co.,Ltd
2006.06
E-mail: [email protected] Fax:86-37167169090
