Major tech MT560 Manuel d'instruction - Page 7

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4. 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

4.1. 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.

4.2. Battery Check-UP & Replacement

a) As battery power is not sufficient. LCD will display

. Replacement of

6 pcs new batteries, type 1.5V size "AA" is required.

b) Place back the battery cover and four the screws.

4.3. 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 test lead are under working condition.

4.4. Rotary Switch positions

Turn the Tester on by selecting any measurement

Lift ＜ 1000V, 500V, 250V, 125V (4000MΩ)

, 1000VDC, 750VAC ＞ Right

OFF 400Ω/

4.5. Buttons and a display Indicators

a) Button

HOLD/MAX.MIN: Press the "HOLD" button to ensure the current values

are held on the primary display. Once held on the display, hold down the

button for 2 seconds for the display to read the "MAX" value. Click again to

view the "MIN" value. Hold down the button for 2 seconds to exit.

LOCK: In the insulation resistance testing function, press the

"LOCK" button, and then push down the "TEST" key, it will allow hands

free operation to inject the high-voltage and enter the insulation resistance

testing status. Press the "TEST" button once more, it will shut off the high-

voltage and exit from the insulation resistance testing status.