background image

TABLE OF CONTENTS

1. FEATURES ...................................................................1
2. SPECIFICATIONS..........................................................1

2-1 General Specifications .......................................... 1
2-2 Electrical Specifications..........................................1

3. FRONT PANEL DESCRIPTION........................................ 1

3-1 Display................................................................. 1
3-2 AC/DC Switch........................................................1
3-3 Power ON/OFF switch ...........................................1
3-4 Function Switch ................................................... 1
3-5 Temperature Probe Socket ................................... 1
3-6 Input Terminal .....................................................1
3-7 Battery compartment.............................................1

4. PRECAUTIONS & PREPARATIONS FOR

MEASUREMENT ........................................................... 1

5. MEASURING PROCEDURE 

5-1

Voltage Measurement ................................................

1

5-2

Current Measurement ................................................

1

5-3

Resistance Measurement ............................................

1

5-4

Temperature Measurement ........................................

1

5-5

Frequency Measurement ............................................

1

5-6

" RPM (TACH.) " Measurement ...................................

1

5-7

"DWELL ANGLE" Measurement ...................................

1

5-8

Continuity Beeper ......................................................

1

5-9

Diode Check..............................................................

1

5-10 OP ADPT./Optional Adapter (External Adapter)....... 1

6. REPLACEMENT OF BATTERY ........................................ 1

7.

OPTIONAL TEMPERATURE PROBE & OTHER
ACCESSORIES ............................................................. 1

Summary of Contents for DM-9030

Page 1: ......

Page 2: ...minal 1 3 7 Battery compartment 1 4 PRECAUTIONS PREPARATIONS FOR MEASUREMENT 1 5 MEASURING PROCEDURE 5 1 Voltage Measurement 1 5 2 Current Measurement 1 5 3 Resistance Measurement 1 5 4 Temperature Me...

Page 3: ...tion Do not apply the overload voltage current to the input terminal Remove test leads before open the battery cover Environment Conditions Installation categories II Pollution Degree 2 Altitude up to...

Page 4: ...e range of automotive electronics tests Duty cycle with Dwell conversion chart for electronic fuel injection and feedback carburetors Diode test quickly measures the forward bias voltage drop of alter...

Page 5: ...olarity Zero Adjustment Automatic Over input Display shows 1 or 1 Sampling time Approx 0 4 second Operating Temp 0 to 50 32 to 122 Operating Less than 80 RH Humidity Power Approx DC 3 6 mA Consumption...

Page 6: ......

Page 7: ...emove either of the test leads from the circuit under test when changing the measurement range 6 Operate the instrument only in the ambient temperature range of 32 122 0 50 and less than 80 relative h...

Page 8: ...LOW voltage value should under 1 V If not bump engine until it reach d If the above c point voltage display showed lower than 0 2V then the contact resistance of Points is normal or it need to be cha...

Page 9: ...ground HIGH TENSION WIRE by laying or taping lug to bare metal surface b Connect BLACK TEST PROBE to NEG battery terminal Connect RED TEST PROBE to POS battery terminal c After cranking engine for ab...

Page 10: ...measured 5 3 Resistance Measurement 1 Connect red test lead to OHM input terminal and black test lead to COM input terminal 2 Determine the highest anticipated resistance 200OHM 2K 20K 200K 2000K or...

Page 11: ...n device if greatest accuracy is to be achieved This will only take a couple of minutes and only applies if the plug of probe has previously been exposed to an ambient temperature different ot that me...

Page 12: ...o 3 SPARK PLUG ref Fig 2 then the display will show RPM reading x 10 RPM NOTE a RPM TACH used the Secondary Tech measuring method no matter what cylinder is b If the display reading is unstable it may...

Page 13: ...minal 3 Connect red test probe into BREAKER POINTS or terminal of IGNITION COIL Connect black test probe into GROUND or terminal of battery The wire connection diagram please ref fig 3 4 Crank engine...

Page 14: ...nto circuit under test If the resistance value to f the circuit is less than approx 100 OHM then there will be Beeper sound output from the meter A When connected with polarity as shown in Fig 4 a for...

Page 15: ...ENT PROBE This range is exactly same as DC 2V range but without decimal point It can match the 400 A or 2 000 A range of optional DC AC CURRENT PROBE such as CA 501 CA 202 then can get current values...

Page 16: ...thermocouple suitable for many general purpose application Temperature Probe Measure Range 50 to 900 Type K TP 02A 50 to 1700 Dimension 10cm tube 3 2mm dia Temperature Probe General purpose applicati...

Page 17: ...The address of after service center 9610 DM 9030 IEC1010...

Reviews: