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MS8910 Manuakl

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1. Capacitors 5 2 Resistance Measurement 1 Auto scanning Mode amp Auto range 300 02 3 000M 2 2 Selected Resistance measurement Mode by the FUNC key The range is extended to 30 M Q i e 300 0 2 30 00M Q When over load the OL symbol will be displayed on the LCD 5 3 Capacitance Measurement 1 Auto scanning amp Auto range 3 000nF 300 0uF 2 Selected Capacitance Mode by the FUNC key The range is extended to 30 00mF i e 3 000nF 30 00mF A Caution To avoid damage to the Meter or to the equipment under test disconnect power and discharge all high voltage capacitors before measurement capacitance 5 4 Diode Check You can selecting the Scanning Mode or the Diode Mode by The FUNC push button Use the diode test mode to check diodes transistors and other semiconductor device In the diode test mode sends a current through the semiconductor junction and the measure the voltage drop across the junction A good silicon junction drop between 0 5V 0 8V For forward voltage drop reading on any semiconductor component the test pin connected to the INPUT terminal is in touch with the component anode and the another test pin is in touch with on the component cathode The measured value show on the LCD 8 Reverse the test pin and measure the voltage across the diode again e If diode is good the display shows OL e If diode is shorted the display shows 0 zero in
2. Smart SMD Tester USER S MANUAL MODEL MS8910 Table of Contents 1 Introduction 2 Safety note 3 Explanation of Controls and Indicators 3 1 Product Illustration 3 2 Push Buttons 3 3 LCD display 4 Specification 4 1 General Feature 4 2 Electrical Specification 5 Testing Operation 5 1 Scanning Mode 5 2 Resistance Measurement 5 3 Capacitance Measurement 5 4 Diode Check 5 5 Continuity Check 6 Maintenance 6 1 Replacing The Battery 6 2 Cleaning 1 Introduction The Tester is a handheld and battery operated very convenient small Tool that is specially used to measuring SMD Surface Mounting Device there are Chip type resistor Chip type capacitor and diode for example Moreover the Tester have the continuity checking function The Tester is automatically identified the passive Component as has been indicated above Therefore the measurement are allowed by fully automatic detection The Tester is designed to meet IEC1010 1 standard and Stipulation of 2 Poulation Grade The Tester conform to the European Union s following Requirement CEregulation 89 336 EMC Electromagnetic Compatibility The entire outer surface of the Tester case has been with thermo plastic elastomer and the two testing pins has been gold plated so that it is reduce pin contact resistance and prevent to get rusty This operating instruction covers information on safety and caution so please read relevant inf
3. anning mode and will be automatically identify the resistor capacitor diode and continuity measurement mode The FUNC Button is used to selecting some one measurement mode manually 2 HOLD Press HOLD Button to enter or exit the hold mode In any measurement mode This key is act with trigger In the data hold mode the Tester stop updating LCD stored current measuring data and displayed the measured data and then holding the data until press the HOLD key once again Note after auto power OFF is active pushing any of the push button can turn on the Tester again 3 3 LCD Display TAA SCAN AUTO EI n gt 0000 AAAA No Indicator Meaning 1 SCAN Auto Scanning Mode 2 AUTO Auto Ranging 3 H Data Hold 4 gt Diode checking Mode gt Continuity Checking Mode 6 numF Capacitance Units nF uF mF 7 MKQ Resistance Units Q9 K9 M 29 8 ES Low Battery Indicator 4 Specification 4 1 General Feature 3000 count LCD display Full automatic measurement Auto scanning the Resistance Capacitance Diode Function selection by one FUNC Push Button Data Hold function Continuity Checking function Over Load Indication OL Low Battery Indication Power Supply 3V Lithium Battery CR2032 Ipc Test Pins is Gold Plated Auto Power OFF If the Tester is idle for more than 10 minutes The Tester automatically turns the power o
4. both direction e If display shows OL in both direction the diode is open 5 5 Continuity Check May selecting Scanning Mode or Continuity Mode by FUNC push button When the resistance reading is less than 30 Q the buzzer generates 2KHz beep to indicate continuity 6 Maintenance 6 1 Replacing The Battery When meter display EA the battery must be replace to maintain normal operation Open the battery cover on the bottom case by screwdriver Remove old battery and snap new one into battery holder Note Lithium Battery type 3V CR2032 6 2 Cleaning The meter can be cleaned with soft clean cloth to remove any oil grease or grim Do not use liquid solvent or detergent END
5. ff Operating temperature amp Humidity 0 40 C 32 104 F amp lt 80 RH Storage temperature amp Humidity 10 50 C 14 122 F amp lt 70 RH Safety Class IEC1010 1 CAT II EMC According to CE regulation 89 336 Dimension Lx W x H amp Weight 170x31x17mm Approx 48 6 g Environmental condition 1 Indoor use 2 Altitude up to 2000meter 4 2 Electrical Specification Function Range Best Accuracy Resolution Resistance 300 2 3K Q 0 12 1 rdg 2dgt 30K Q 300K 3M Q 30M Q 1 2 rdg 3dgt Capacitance 3nF 30nF 300nF 1pF 2 rdg 3dgt 3uF 30uF 300uF 3mF 30mF 3 rdg 3dgt Diode Check Open Voltage 2 8V Testing Current 2mA Continuity When the resistance is less than 30 the Buzzer is sounded Check Accessory 1 Spare Test Pin 2 pcs 5 Testing Operation 5 1 Scanning Mode When install the 3V Lithium Battery the Tester immediately power ON In this case the SCAN and lt sign is displayed on the LCD This is indicate the Tester is inter to the auto scanning mode and automatically identified the resistor capacitor diode and continuity and then enter to the corresponding measurement mode In the Scanning Mode when two pins are in touch with the object being measured the measured value will be displayed on the LCD LN Caution When measuring SMD device on the PCB You must be Disconnect power and discharge all high voltage
6. ormation carefully and observe all the warming and note strictly 2 Safety Note The following safety notes should be observed prior to using This Tester and any associated accessory Although the Tester do not used to measuring DC AC Voltage or Current but there are situations where hazardous condition may be present Inspect the Tester case before using Do not use damaged device Inspect the Pin Holder and Pin gold plated state Do not attempt use the Tester as tweezers to prevent the pin tip from damage Do not apply external voltage between the two pins Do not used in the environment with explosive gas vapor or dust LN Caution Never use the Tester on alive circuits 3 Explanation of Control and Indicators 3 1 Product Illustration LCD HOLD Push Button FUNC Push Button Pin Holder Test Pin Gold plated INPUT Terminal Test Pin Gold plated COM Terminal Battery cover A OQeG amp oOHO 3 2 Push Buttons 1 FUNC itis the function select key that acts trigger Use the Push Button as switch of Resistanc Capacitance Diode Continuity The Tester is have not Power Key When install the 3V Lithium Battery the Tester immediately power ON Once powered on the Tester will perform the Scanning Mode and then the SCAN and sign is displayed on the LCD This is indicate the Tester is inter to the auto sc

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