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Model UT107: OPERATING MANUAL
Overview
Unpacking Inspection
Safety Information
Rules For Safe Operation
Automotive Servicing Safety Guide
International Electrical Symbols
The Meter Structure
Rotary Switch
Functional Buttons
Display Symbols
Measurement Operation
Part 1 Multimeter Basic Testing
A. DC Voltage Testing
B. AV Voltage Testing
C. DC Current Testing
D. Resistance Testing
E. Diode Testing
F. Continuity Testing
G. 12V Battery Measurement
H. Temperature Measurement
I. Frequency Measurement
J. Measuring Duty Cycle
K. Dwell Testing
L. Engine Tach (Rotation Speed)
Testing “RPMx10”
M. Operation of Hold Mode
Part 2 Diagnosis of Automotive Troubles
A. Fuse Testing: Check the fuse to see if
it is blown out
B. Switch Testing: Check the switch to see
if it can work correctly
C. Solenoid or Relay Testing
D. Starting/Charging System Testing
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