Toho Electronics TRM20A Operation Manual page 51

Scale No.
③
You can display up to three scales, each on one level. Configure the scale No. setting to specify
which level each channel should be displayed on.
[One-level display]
Scale No. 1: CH01, CH02, CH03, CH04, CH05, CH06, CH07, CH08, and CH09,
Scale No. 2: None
Scale No. 3: None
[3-level display]
Scale No. 1: CH01, CH02, and CH03
Scale No. 2: CH04, CH05, and CH06
Scale No. 3: CH07, CH08, and CH09
Partitions
④
The number of "Partitions" displayed on the trend screen is set. (0 to 20)
If you specify "0" as partition value, the number of partitions is calculated automatically.
OK, Cancel key
⑤
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
⑥
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".
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