4.1.1. Clamp Jaw
4.1.2. Trigger
4.1.3. LCD screen: The jack indication at the bottom of the display screen, the black dot in
the circle is the jack used by the present function.
4.1.4. ACV/DCV"input jack.
4.1.5. Handguard.
4.1.6. RST button: This button is the reset button. It does not need to be used in normal
conditions. After the instrument is suffering shocked and shut down, if can't turn it
on by pressing POWER button, press this button to turn it on.
4.1.7. HOLD/LIGHT button.
HOLD reading data hold: press this button, the display value wil be locked and
remains unchanged, display "DH" symbol; press this button again, will release the
lock status and enter into the normal measurement state.
LIGHT backlight and clamp jaw head light: Press HOLD/LIGHT for more than 2
seconds to turn on the backlight and the clamp head light control signal. When the
light is on, press the key for more than 2 seconds to turn off the light control signal.
When the light is turned on, if you do not press HOLD/LIGHT, the backlight will
automatically turn off after 10 seconds.
4.1.8. RANGE button: In the voltage, current, and resistance gear, press this button
switch to manual range. In the manual range mode,press one time to jump up one
step, rotate gears in turn. If press this button for more than 2 seconds, switch back
to the auto range state.
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