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Users Manual
26
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).