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installed the instrument will display OL. Otherwise,
the display will show T1 and/ or T2, identifying which
thermocouple(s) is (are) installed.
3. Press the function key to change temperature units,
select T1-T2/MAX/MIN/HOLD mode and K or J type
thermocouple, set Hi/Lo alarm, and store data. (refer to
“function keys”)
4. Press the key for more than 2 seconds to
turn the back light on or off.
5. Press the key for more than 2 seconds to
turn the power OFF.
More operations are described in the Function Key
directions below.
■ Function keys
1. key
ON/OFF power ON/OFF key: Press once to turn the
power ON. Press the key for more than 2 seconds to
HOLD
Light
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