Manual Vlectro VL-AT (page 9 of 77) (English, German, Dutch, French, Italian, Polish, Spanish)

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Vlectro VL-AT

1* user manual

1* color box

Mouthpieces (Quantity optional)

Optional accessories:

2 * AAA alkaline batteries

Tip: If find that the instrument is damaged or missing accessories, please contact your

supplier.

◼ Common faults and solutions

Faults

Possible causes

Solutions

Cannot power

Low battery.

Replace new batteries.

Batteries are upside down.

Re-install the batteries in right

way.

The two test

results differ

greatly in a

short time

The vent outlet maybe

blocked during one test.

Don’t block the vent outlet while

doing breath test.

After drinking alcohol, the

waiting time is not enough

before the alcohol test.

To get a more accurate test result,

please abstain from smoking and

drinking for at least 20 minutes

before testing.

Before the test, no water

or non-alcoholic beverages

were used to rinse the

mouth and a large amount

of alcohol remained in the

mouth.

Rinse out your mouth with water

or non-alcoholic drinks before

using the unit. To ensure the test

result more closer to human Blood

Alcohol Concentration. Since

residues of alcohol in mouth will

affect the measured values.

◼ Maintenance

◆ Keep the device (especially the blow hole of the device) away from organic solvents

(such as alcohol, etc.) while cleaning the surface of instrument.

◆ Don’t let alcohol or any other liquid enter into the device, or it will cause permanent

damage to the sensor.

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Vlectro VL-AT Manual

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