40
76
77
75
19
-
SYSTEM OPERATING TIME
The TH350 features an hour-counter (up to 9,999), which
enables you to keep count of the system's hours of
operation.
19.1-
To check this information, place the unit in
MANUAL mode with the button (fig. 77), extract the
body of the unit and then press button
C
(fig. 78).
The display will show, for 5 seconds, the operating time.
To reset the hour counter to zero and start a new count,
press the button while the figures are visible.
19.2-
Reinsert the body of the unit.
74
TH350 EN 05_08.indd 40
TH350 EN 05_08.indd 40
30-05-2008 8:20:57
30-05-2008 8:20:57
