V 2.0
MEASURING DIODE
1. Connect the black test lead to COM Jack and the red test lead to mA/Ω Jack .
2. Set the range switch to the Diode position
3. Connect the red test lead to the anode of the diode to be tested, and the black test lead to the cathode.
4. The display will show the approximate forward voltage drop of the diode (reading unit: mV) . If the connection
is reversed, the number 1 will be shown on the display.
DIODE ACCURACY
Range
CONTINUITY TEST
NOTE: Before performing a continuity test, make sure that all power to the circuit has been turned off and all
capacitors are fully discharged.
A Continuity Test is a resistance test to determine if an electrical circuit is open or closed.
1. Connect the black test lead to COM Jack and the red test lead to mA/Ω Jack.
2. Set the range switch to the Continuity position
3. Connect the test leads across the circuit to be measured.
4. If the circuit resistance is less than about 30 Ω, the built-in buzzer will sound.
CONTINUITY ACCURACY
Range
MAINTENANCE
1. Maintain the tool with care. A tool in good condition is efficient, easier to control and will prevent
unnecessary problems.
2. Follow instructions for lubricating and changing accessories.
3. Inspect the tool fittings periodically. Have damaged or worn components repaired or replaced by an
authorized technician.
4. Maintain the tool's label and name plate. These carry important information. If unreadable or missing,
contact Princess Auto Ltd. for replacements.
CAUTION! Only qualified service personnel should repair the tool.
10
Digital Multimeter
.
Description
The approx. forward voltage drop of the diode will be displayed.
Open Circuit Voltage: about 2.8V
Test current: about 1mA.
Description
The built-in buzzer will sound if the resistance is less than about 30Ω.
Open Circuit Voltage: about 2.8V
.
For technical questions call: 1-800-665-8685
8347676