2. PARTS & CONTROLS
1. Digital Display
2. Data Hold Button; MAX/MIN
3. Lock Button
4. Backlight Button; ZERO
5. Test Button
6. Rotary Function switch
7. VΩ Jack
8. COM input jack
9. Pothook
10. Battery Cover
2-1 How to connect test leads.
On MΩ Range , and 400Ω/BZ ,ACV,.DCV, Connect the red test lead into
the "VΩ" terminal and the black lead into the "COM" terminal.
2-2 Test leads check
Set the range select switch to the 400Ω range. With the tip and alligator
clip of the test leads connected. The indicator should read 00.0Ω. When
the leads are not connected the display will read infinity indicated by
"OL". This will ensure that the test leads are in working condition.
2-3 Rotary Switch positions
Turn the Tester on by selecting any measurement.
Selection from left to right: 1000V,500V,250V,125V (4000MΩ)OFF
400Ω/BZ, 1000VDC, 750VAC.
2-4 Buttons and display Indicators
HOLD/MAX.MIN : Press the "HOLD" button the first time to hold the
current reading in the primary display, press again to release the held
display.
Insulation Tester
BAR
9
(1)
(1)
4
1
POL1
1
OHM
LOBAT
HV
(1)
BZ
(2)
8
5
POL2
(2)
(2)
2
5
TEST
10
125V
400
250V
1000V
500V
750V
6
1000V
7
8
3
4
5