Testo AG Tachometer, 05634770 Data Sheet
Product codes
05634770
6 Using the product
37
6.1.2. Factory
reset
✓ The instrument is switched on.
1.
Press
[M]
+
[–]
.
- Instrument is reset to the factory settings.
- Instrument returns to Measuring Mode.
- Instrument returns to Measuring Mode.
6.1.3. Key
lock
✓ The instrument is switched on.
1.
Press
[ ]
+
[–]
.
- Key lock is activated.
2.
Press
[ ]
+
[–]
.
- Key lock is deactivated.
6.1.4.
Internal/external trigger signal
The instrument is set to an internal trigger signal at the
factory.
factory.
✓ The instrument is switched on.
✓ When switching to an external trigger signal: Trigger cable is
connected, see Connecting the trigger cable (page 34).
1.
Press
[M]
+
[ ]
.
- The instrument switches from internal trigger signal to external
trigger signal.
- The status display
EXT
appears in the display and the unit
changes to
1/min
.
2.
Press
[M]
+
[ ]
.
- The instrument switches from external trigger signal to internal
trigger signal.
- The status display
INT
appears in the display and the unit
changes to
FPM
.