User Manual

UT108/109 OPERATING MANUAL
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Title Page
F. Diode Testing
G. Capacitance Testing
H. Frequency Testing
I. Temperature Measurement (UT109 only)
J. Dwell Testing
K. Engine Tach (Rotation Speed) Testing “RPMx10”
L. Operation of Hold Mode
M. RANGE button
N. MAX MIN button
O. Data Outputting
P. Display backlight
Q. The BLUE button
R. Automatic power off
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