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Robert Bosch LLC MMD 540H Instruction Manual | Version 1 | February 2008
MAX/MIN
Press the MAX/MIN key to activate the
MAX/MIN recording mode. The display
icon “MAX or MIN” will appear. The
meter will go into manual ranging
mode & display and hold the maximum
or minimum reading and will update
only when a new “max or min” occurs.
Press the MAX/MIN key and a blinking
“MAX MIN” will appear. The meter will display the present
reading, but will continue to update and store the max and min
readings.
To exit MAX/MIN mode press and hold the MAX/MIN key for 2
seconds.
Backlight Button
Press the BACKLIGHT button to turn
the backlighting ON.
Press the BACKLIGHT button again to
turn the backlighting OFF.
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12 | MMD 540H Hybrid Multimeter | Push-button Functions