Toho Electronics TRM20A Operation Manual page 45

Burn Out
③
Setting the Burn Out function.(The record swings over to the 0% side or the 100% side)
Burn Out function can only be set when the input type is "TC" and "mV".
RJC
④
The method of making amends for the temperature of the terminal of the thermo-couple range is
selected.
Internal：It makes amends with a built-in temperature sensor.
Assignment CH：It makes amends for measurements of the specified channel as a temperature of
the terminal.
OFF：It doesn't make amends for the temperature of the terminal.
RJC channel
⑤
RJC channel can only be set when the "
of a standard point of contact is specified.
OK, Cancel key
⑥
The each setting for changing contents is saved by the OK key. And, the "Parameter" can be
returned not change by the Cancel key.
No selected range
⑦
The gray color is displayed that cannot be selected now. In this case, can be selected by presses
OK key (or Cancel key) returning to "Parameter".
RJC" is "Assignment CH". The measurement channel
④
7-8