Biasi RINNOVA ADAPTIVE M300V.2025 SM Service Manual page 14

Figure 4 .5
6 Pressing keys "A" or "C" makes it possible to change the
value of parameter 34 from 0 to 48 months. It is possible to
set parameter 34 to 99 thereby disabling the maintenance
A
request (symbol will disappear from the display).
7 By pressing key "B" (Figure 4.1) confirmation of the inserted
value is obtained. The display will show the following (Figure
4.6) for 5 seconds, then move up to the next level.
Figure 4 .6
8 To exit the parameters menu.
• wait 15 minutes without pressing any key;
• switch off the electric power supply;
• press the "A" and "C" keys simultaneously for 5 seconds (Fig-
ure 4.1) (return to previous level).
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FAULT FINDING