TESTO 6446 Instruction Manual page 35

Configuring program-controlled reset
8.2.2.3
rTo select; continue with a) or b)
a) reset counter manually
Set Press until rES.T is displayed, then briefly press Mode/Enter.
b) enter value for time-controlled reset
Set
Press until the required value is displayed (intervals of 1
hour to 8 weeks), then briefly press Mode/Enter.
Set Press until rES.T is displayed, then briefly press Mode/Enter.
Deactivating counter reset
8.2.2.4
rTo select and
OFF set.
The counter is reset only after overrun (= factory setting).
Overrun: the counter is reset to 0 after the maximum value
(9 999 999 Nm³).
Configuring counter reset using an external signal
8.2.2.5
OU2 select and
InD set.
Din2 select and set the reset signal.
HIGH = reset for high signal
LOW = reset for low signal
LED 7 ( see 6.1 Controls and indicators) also indicates the input status during
an active external reset.
+EDG = reset for rising flank
-EDG = reset for falling flank
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