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Users Manual
e)Activation of display illumination
By keeping the "CHANGE ITEM" button pressed during the switch on se- quence the display illumination is activated. Illumination fades away automati- cally if the instrument is switched to"Stand by" and, together with the instru- ment, is switched on again by pressing any button. The instrument is switched off with ON/OFF on the central rotary switch exclusively.
Operation
The measuring functions have two initial operational modes: the Control loop and the Measuring loop (see Figure 6).
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