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22 K400 Issue No. 1
3.6 Testing Modes
•Direct mode
After switching on and self-test the display automatically changes to the DIRECT
generation working screen. The related display shows the actual dry well
temperature in large characters (from the internal or external probe), temperature
set-point and a possible measurand (i.e. the last selections made).
The status bar shows the temperature set-point, the symbol (indicating a
cooling or heating condition) and the generation mode. To set a new set-point value
and generate a new temperature, use the numeric key-pad and press ent. The
calibrator immediately activates the temperature regulator and the status bar shows
the new set-point, with the symbol indicating the new heating or cooling
condition. On reaching the new set-point, the RDY (ready) message replaces the
symbol.
150.00 DIRECT
BLK
148.00
°C
150.00 RDY DIRECT
BLK
150.00
°C