AN101 Pocket LCD Digital Multimeter Instruction Manual

1. Ifihan

This manual provides detailed instructions for the safe and effective use of the AN101 Pocket LCD Digital Multimeter. This compact and reliable instrument is designed for measuring DC/AC Voltage, DC/AC Current, Resistance, Diode, and Continuity. It is an essential tool for electricians, hobbyists, and students.

2. Alaye Aabo

Always observe the following safety precautions when operating the multimeter:

• Má ṣe kọjá iye ìtẹ̀síwájú tó pọ̀ jùlọ tí a sọ fún gbogbo ìwọ̀n.
• Ṣọra pupọ nigbati o ba n ṣiṣẹ pẹlu voltages loke 30V AC RMS, 42V tente oke, tabi 60V DC. Awọn wọnyi ni voltages duro a mọnamọna ewu.
• Before changing functions or ranges, disconnect the test leads from the circuit under test.
• Never connect the meter to a voltage source when the function switch is set to Current, Resistance, or Diode/Continuity mode.
• Rii daju pe ideri batiri ti wa ni pipade ni aabo ṣaaju ṣiṣe.
• If the meter is used in a manner not specified by the manufacturer, the protection provided by the meter may be impaired.
• Always use appropriate personal protective equipment (PPE) when working with electrical circuits.

3. Ọja Ipariview

The AN101 Pocket LCD Digital Multimeter features a compact design with an easy-to-read LCD display and intuitive controls. Below are images illustrating the device and its components.

olusin 3.1: Iwaju view of the AN101 Digital Multimeter with its red and black test leads. The display, function dial, and buttons are clearly visible.

olusin 3.2: Angled view of the multimeter, showing the LCD screen, function selector dial, and input jacks. Insets highlight the display, side profile, and back of the unit.

Figure 3.3: The AN101 multimeter held in a gloved hand, demonstrating its compact, pocket-sized form factor.

olusin 3.4: Ẹyìn view of the AN101 multimeter, displaying the battery compartment cover and warning labels.

4. Eto

4.1 Fifi sori batiri

The AN101 multimeter requires two 3V CR2032 batteries (not included) for operation.

1. Rii daju pe multimeter ti wa ni pipa.
2. Locate the battery compartment on the back of the unit (refer to Figure 3.4).
3. Using a small screwdriver, carefully remove the screw securing the battery cover.
4. Yọ ideri batiri kuro.
5. Insert two CR2032 batteries, observing the correct polarity (+/-) as indicated inside the compartment.
6. Rọpo ideri batiri ki o ni aabo pẹlu dabaru.

4.2 Igbeyewo asiwaju Asopọ

So awọn itọsọna idanwo pọ mọ awọn jacks titẹ sii ti o yẹ:

• Fi sii dudu igbeyewo asiwaju sinu COM (wọpọ) jack.
• Fi sii pupa igbeyewo asiwaju sinu VΩmA jack fun voltage, resistance, diode, continuity, and current measurements up to 200mA.

olusin 4.1: Isunmọ view of the multimeter's input jacks, showing the COM and VΩmA ports for test lead connection.

5. Awọn ilana Iṣiṣẹ

The AN101 features automatic ranging for most measurements, simplifying operation. Always ensure the test leads are correctly connected and the function dial is set to the desired measurement type.

5.1 Gbogbogbo isẹ

1. Turn the rotary switch to the desired function.
2. So awọn itọsọna idanwo pọ mọ Circuit tabi paati ti a n ṣe idanwo naa.
3. Ka iye wiwọn lori ifihan LCD.
4. Lo awọn Yan button to toggle between AC/DC modes where applicable (e.g., Voltage, Current).
5. Lo awọn RANGE button to switch between auto-ranging and manual ranging.
6. Lo awọn DIMU bọ́tìnì láti dì kíkà tó wà lórí ìbòjú náà. Tẹ̀ lẹ́ẹ̀kan síi láti tú u sílẹ̀.

5.2 Idiwon DC Voltage (V–)

1. Ṣeto iyipada iyipo si V-.
2. Connect the red test lead to the positive (+) side of the DC voltage source and the black test lead to the negative (-) side.
3. Ka voltage value on the display. The meter will automatically select the appropriate range.

5.3 Iwọn AC Voltage (V∼)

1. Ṣeto iyipada iyipo si V∼.
2. So awọn itọsọna idanwo kọja AC voltage orisun.
3. Ka voltage value on the display. The meter will automatically select the appropriate range.

5.4 Measuring DC Current (µA–, mA–)

1. PATAKI: Ensure the circuit is de-energized before connecting the meter in series.
2. Ṣeto iyipada iyipo si µA– or mA– depending on the expected current.
3. Break the circuit and connect the multimeter in series with the load. The red lead connects to the higher potential side, and the black lead to the lower potential side.
4. Waye agbara si awọn Circuit.
5. Ka iye lọwọlọwọ lori ifihan naa.

5.5 Measuring AC Current (µA∼, mA∼)

1. PATAKI: Ensure the circuit is de-energized before connecting the meter in series.
2. Ṣeto iyipada iyipo si µA∼ or mA∼ depending on the expected current.
3. Fọ́ àyíká náà kí o sì so multimeter pọ̀ ní ìtẹ̀léra pẹ̀lú ẹrù náà.
4. Waye agbara si awọn Circuit.
5. Ka iye lọwọlọwọ lori ifihan naa.

5.6 Ìwọ̀n Àìdádúró (Ω)

1. Rí i dájú pé agbára ìṣiṣẹ́ tàbí ohun èlò náà ti dínkù kí o tó wọn agbára ìdènà.
2. Ṣeto iyipada iyipo si Ω.
3. So awọn itọsọna idanwo kọja paati lati ṣe iwọn.
4. Ka iye resistance lori ifihan.

5.7 Diode Test (→|•)

1. Ensure the diode is disconnected from any power source.
2. Ṣeto iyipada iyipo si →|•.
3. So okun idanwo pupa mọ anode ati okun idanwo dudu mọ katode ti diode naa. Ifihan naa yoo fi okun iwaju han.tage ju.
4. Yí àwọn ìtọ́sọ́nà padà. Ìfihàn náà yẹ kí ó fi 'OL' (Open Loop) hàn fún diode tó dára.

5.8 Continuity Test (→|•)

1. Rí i dájú pé agbára ìṣiṣẹ́ tàbí ohun èlò náà kò pọ̀.
2. Ṣeto iyipada iyipo si →|•.
3. So awọn itọsọna idanwo kọja Circuit tabi paati.
4. If continuity exists (resistance below approximately 50Ω), the buzzer will sound. The display will show the resistance value.

6. Itọju

6.1 Ninu

Lati nu multimeter, nu ọran naa pẹlu ipolowoamp Aṣọ àti ọṣẹ ìfọṣọ díẹ̀. Má ṣe lo àwọn ohun ìfọṣọ tàbí àwọn ohun tí ó ń yọ́ omi. Rí i dájú pé mita náà gbẹ pátápátá kí o tó lò ó.

6.2 Batiri Rirọpo

When the battery indicator appears on the display, the batteries are low and should be replaced immediately to ensure accurate readings. Refer to Section 4.1 for battery installation instructions.

6.3 Ibi ipamọ

If the meter is not to be used for an extended period, remove the batteries to prevent leakage and damage to the unit. Store the multimeter in a cool, dry place, away from direct sunlight and extreme temperatures.

7. Laasigbotitusita

If you encounter issues with your AN101 multimeter, refer to the table below for common problems and solutions.

8. Awọn pato

Detailed technical specifications for the AN101 Pocket LCD Digital Multimeter:

9. Atilẹyin ọja ati Support

This product is typically covered by a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty details, return policies, or technical support, please refer to the documentation provided at the time of purchase or contact your seller directly. Keep your purchase receipt as proof of purchase.