Amprobe TMD-51 Thermocouple-Thermometer - Manual (Page 11)

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“ p / ” Button
Press the “ ” key to trigger on the Back-Light. Press the
“ ” key again to make the Back-Light lighter and press
“ ” key once more to cancel the Back- Light function.
Back-Light on g lighter g Back-Light off.
“ADJ/HOLD” Button
Press the “HOLD” key to enter the Data Hold mode, the
“HOLD” annunciator is displayed at the higher-center of
display. When HOLD mode is selected, the thermometer
held the present readings and stops all further
measurements. Press the “HOLD” key again cancels
HOLD mode, causing thermometer to resume taking
measurements.
“APO/TYPE” Button
Press “TYPE” key to select the type of T/C, thermocouple
“K” or “J”. Make sure the proper type has been selected.
Pressing and holding down “APO” key for 2 seconds to
trigger on or off APO(Automatic Power Off) mode, and
then APO annunciator will appear or disappear on the
display.
Power is automatically turned off, if no operation for a
period of time, and “APO” annunciator is displayed at
upper-left corner when APO function is enabled.
“MAX/MIN” Button
Press “MAX/MIN” key to enter the MAX MIN recording
mode. (Displays the Maximum reading, Minimum
reading, “MAX-MIN” reading stored in recording mode).
Press “MAX/MIN” key to cycle through the MAX, MIN,
MAX-MIN readings. In this mode, press “HOLD” key
to stop recording, all values are frozen, press again to
restart recording. In this mode, the APO function and
other keys is disabled, excluding “HOLD” and “
” keys.
To prevent accidental loss of MAX, MIN and MAX-MIN,
in this mode can only be cancelled by pressing and