- 48 -

In the menu setting state, select \"Factory reset\" and press

to enter the setting page; Press again to confirm

the setting. Press to cancel the setting.

BACK ENTER

MENU

Alarm record

Calibration

Zero offset

Alarm limit

Alarm setting

Date and time

Auto off

Language

Factory reset

BACK ENTER

MENU

Alarm record

Calibration

Zero offset

Alarm limit

Alarm setting

Date and time

Auto off

Language

Factory reset

5.9 Factory Reset

BACK ENTER

Language

中文

ENGLISH

Press

key

BACK ENTER

Factory reset

Are you sure?

Press

key

- 49 -

1. Prevent the instrument from falling from the height or

violent vibration.

2. In the presence of high concentrations of gas, the

instrument may not be used normally.

3. Please strictly follow the instructions to operate,

otherwise the test result may be inaccurate or damaged.

4. The instrument shall not be used in an environment

containing vapor, acidic gas, alkaline gas, strong

oxidizing gas and dust.

5. Do not store or use this product in an environment

containing corrosive substances (such as chlorine,

silicon-containing gas, etc.), and do not use and store

this machine in other harsh environments, including too

high, or too low temperature, high humidity,

electromagnetic field and strong sunlight exposure.

6. If there is dirt on the surface of the instrument, wipe it

gently with a clean soft cloth dipped in water. Do not

use corrosive solvents or hard objects to wipe the surface

of the instrument, otherwise the surface of the

instrument may be scratched or damaged.

7. In order to ensure the detection accuracy, the instrument

should be calibrated regularly, and the calibration cycle

should not exceed 1 year.

8. Please contact us for any application or fault beyond

the description in this manual.

6. Notes

- 50 -

7. Common Problems and Solutions

Problem Reason Solution

Low voltage Charge it in time

Crash Contact dealer or

manufacturer for repair

Circuit fault Contact dealer or

manufacturer for repair

Circuit fault Contact dealer or

manufacturer for repair

Sensor expiration

Contact dealer or

manufacturer to replace

the sensor

Uncalibrated for

long time Calibration in time

Unable to start

No reaction to

the detected gas

Excessive

sensor drift

Calibrate or replace the

sensor in time

Zero setting

failure

Inaccurate

display

Battery dead Charge and reset the

time in time

Strong

electromagnetic

interference

Reset time

Sensor drift Zero calibration

Wrong time

display

Normal detection

non-return to

zero (except O2)

Sensor failure

Contact dealer or

manufacturer to replace

the sensor

The interface

displays full scale

when the

instrument is in

normal test

- 51 -

Please check carefully whether all accessories of the

instrument are complete according to the following list.

If incomplete, please contact the dealer or manufacturer

in time.

The instrument should be stored in a ventilated room with an

ambient temperature of 0 ° C ~ 40 ° C and a relative humidity

of no more than 85%. Avoid direct sunlight, and the air can

not contain harmful gases or impurities that will corrode the

instrument.

8. Storage

9. Packing List

Meter PC 1

No. Name Unit QTY Remark

1

2

3

4

6

PC

User manual PC

1

Hose

1

PC

Color box

Type-C cable PC 1

1

5 Cloth bag PC 1

7 Multi-function

detection handle PC 1

PP box for flagship

Only flagship

Sndway Technology (Guangdong) Co., LTD

全国咨询服务热线/ Service Hotline：400-125-6969

深达威科技(广东)股份有限公司

Add: Sndway Science & Technology Industrial Park, 58

Tuanjie Road, Humen 523930, Dongguan, China

地 址：东莞市虎门镇虎门团结路58号深达威科技园

电 话 / Tel：0769-85265688

网 址/ Web：www.sndway.com

邮 箱/E-mail：market@sndway.com