Actron Digital Multimeter CP7676 - Manual

Instrucciones en español,
páginas 37-72
1
CP7676
Digital Multimeter
OPERATING
INSTRUCTIONS
Ignition System Testing ..............................20
- Ignition Coil Testing ..............................20
- Ignition System Wires ..........................22
- Hall Effect Sensors/Switches ..............23
- Magnetic Pick-Up Coils ........................24
- Reluctance Sensors .............................24
- Ignition Coil Switching Action ..............25
Fuel System Testing ...................................26
- Testing Mixture Control Solenoid
on Feedback Carburetor ......................26
- Measuring Fuel Injector Resistance ....27
Testing Engine Sensors ..............................28
- Oxygen (O
2
) Type Sensors ..................28
- Temperature Type Sensors ..................30
- Position Type Sensors –
Throttle and EGR Valve Position,
Vane Air Flow ........................................31
- Manifold Absolute Pressure (MAP) and
Barometric Pressure (BARO) Sensors ..32
- Mass Air Flow (MAF) Sensors .............34
Index
Safety Precautions ............................. 2
Vehicle Service Information ............... 3
Visual Inspection ................................ 3
Electrical Specifications ................... 35
Warranty ........................................... 72
1. Multimeter Basic Functions
Functions and Display Definitions ............ 4
Setting the Range ..................................... 6
Battery Replacement ................................ 7
Measuring AC Voltage .............................. 7
Measuring DC Voltage .............................. 8
Measuring Resistance .............................. 8
Testing for Continuity ................................ 9
Testing Diodes .......................................... 9
Measuring Engine RPM (TACH) ............ 10
Measuring Dwell ...................................... 11
2. Automotive Testing with the CP7676
General Testing ....................................... 13
- Testing Fuses ....................................... 13
- Testing Switches .................................. 13
- Testing Solenoids and Relays ............. 14
Starting / Charging System Testing ............ 15
- No Load Battery Test ........................... 15
- Cranking Voltage/Battery Load Test .... 16
- Voltage Drops ....................................... 17
- Charging System Voltage Test ............ 18
OFF
8
CYL
4
CYL
5
CYL
6
CYL
2K 200
200
750
20
2
20M
2M
200K
20K
DC V
AC V
OHMS
®
CP7676
RPM
X10
750V AC
200V DC
COM V
4
CYL
5
CYL
DWELL
6
CYL
8
CYL