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試験装置 Major tech MT933のPDF 取扱説明書をオンラインで閲覧またはダウンロードできます。Major tech MT933 16 ページ。 Cable length tester

6.6. Clear memory locations in user select mode

1. Disconnect the Kelvin Clips from the cable under test.

2. The knob selects the user-custom gear that needs to be cleared.

3. Press CAL Button to display "

the meter will erase the stored data in the selected memory location

and the meter will return to measurement mode and the selected

memory location is empty.

4. The symbol "

erase the stored data in the selected memory location, the symbol

" means that pressing the CAL Button will cause the meter

to return to measurement mode.

1. Set the rotary switch from the OFF to Ω Position.

2. Calibrate the meter as described in "Calibration Procedure".

3. For best results, allow the meter and the sample wire to be measured

to attain the same ambient temperature.

4. Remove the insulation at both ends of the cable under test.

Note: Make sure that the two conductors of the cable under test are

clean and fully exposed, and that the insulation must be removed to make

it easier for the Kelvin Clips to fully clamp the cable. If desired, use

abrasive paper to clean the exposed wire head.

5. Connect the two leads for the red set of Kelvin clips are plugged into

the red terminals on the meter; Connect the two leads for the black set

of Kelvin clips are plugged into the black terminals on the meter.

6. The screen shows the impedance value read directly.

1. The temperature reading shown on the display.

2. When the temperature is lower the -5°C or 23°F, the display will show

"-OL".

3. When the temperature is higher the 50°C or 122°F, the display will

show "OL".

4. Press and hold Cu/Al Button to select °C/°F.

" means that pressing the MEM Button will

". Press the MEM Button again,