APart IMPMET [6/12] Installer tools

INSTALLER TOOLS

measurement will stop automatically. If you want to stop the

measurement manually, push the button once again.

5. LOCK key: for continuous measurement. Press this key while

the test is running. “LOCK” appears in the display, indicating

that test mode is continuous. Pressing the test button disables

continuous measurement.

6. HOLD key: press this key to freeze the present display reading.

To exit hold mode, press the key once again.

7. BACKLIGHT key: enable or disable the display backlight.

8. FUNCTION switch: turn the function switch from the OFF

position to the desired measuring range: 20, 200 or 2000

ohms. When the measurement is out of range, the symbol “I”

will appear in the display. The highest measurable impedance is

1999 ohms. This equals about 5 watts in 100 volt.