2
DC millvoltage Testing ............................................................................................................20
AC/DC Current Testing ...........................................................................................................22
Resistance Testing..................................................................................................................23
Continuity Testing ...................................................................................................................25
Diode Testing ..........................................................................................................................27
Capacitance Testing ...............................................................................................................30
Frequency Testing ..................................................................................................................31
Dwell Testing...........................................................................................................................34
Hold.........................................................................................................................................37
Range......................................................................................................................................38
Max/Min...................................................................................................................................38
Data Outputting .......................................................................................................................38
Display backlight .....................................................................................................................39
The BLUE button.....................................................................................................................39
Automatic power off ................................................................................................................39
Diagnosis of Automotive Troubles ......................................................................................................39
Fuse Testing ...........................................................................................................................39
Switch Testing.........................................................................................................................40
Solenoid or Relay Testing .......................................................................................................40
Starting/Charging System Testing ..........................................................................................41
Battery Power Consumption (Engine off)................................................................................42
Trigger Voltage Battery Load Testing .....................................................................................44
General Specifications ........................................................................................................................69
72-9280: OPERATING MANUAL