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RELATIVE MODE
The relative measurement feature allows you to make measurements
relative to a stored reference value. A reference voltage, current, etc.
can be stored and measurements made in comparison to that value.
The displayed value is the difference between the reference value and
the measured value.
1. Perform the measurement as described in the operating instructions.
2. Press the
REL
button to store the reading in the display and the "
REL
"
indicator will appear on the display.
3. The display will now indicate the difference between the stored value
and the measured value.
4. Press the
REL
button to exit the relative mode.
Note:
The Relative function does not operate in the Frequency function.
DISPLAY BACKLIGHT
Press the
HOLD
key for >1 second to turn on or off the display backlight
function. The backlight will automatically turn off after 10 seconds.
HOLD
The hold function freezes the reading in the display. Press the
HOLD
key momentarily to activate or to exit the
HOLD
function.
AUTO POWER OFF
The auto off feature will turn the meter off after 15 minutes. To disable
the auto power off feature, hold down the
MODE
button and turn the
meter on.
LOW BATTERY INDICATION
The icon will appear in the lower left conner of the display when the
battery voltage becomes low. Replace the battery when this appears.
JTM-105a V3.0 10/07
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