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TM-86
4.2.DESCRIPTION OF FUNCTION KEYS
4.2.1. HOLD key
By pressing HOLD key the measured value is frozen
on the display where the symbol "HOLD" appears.
Press again HOLD to disable this function and
resume normal operation.
4.2.2. R (RANGE) key
By pressing R key, the manual mode is activated and
the "AUTO" symbol disappears from the display.
Press R cyclically to change the measuring range and
fix the decimal point on the display.
To exit this function keep R key pressed for at least 1
second or rotate the selector to another position.
4.2.3. REL key
By pressing REL the relative measure is activated.
The meter sets the display to zero and saves the
actual value as reference. The "REL" symbol is shown
at display. This function is not active on Hz, Duty
Cycle, Continuity Test and Diode Test measurements.
Pressing again the key to exit from this function.
4.2.4. SEL key
By pressing SEL key the selection of a double
measured function on the display is possible. In
particular this key is active only in Hz and Duty
EN - 12
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