TESTO 830-T4 Mode D'emploi page 12

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2 End the measurement: Press
- HOLD lights up. The last measured value and min./max. value
are saved until the next measurement.
Switch between min., max. and recorded value: Press
Restart measurement: Press
Back to infrared measurement view: Press measurement
button.
Setting the emissivity
- Instrument is in the infrared measurement mode.
If no button is pressed for 3 s in the emissivity mode, the
instrument switches to the infrared measurement mode.
1 Press
2 Set emissivity: Press
- The instrument switches to the infrared measurement mode.
8. Settings
- Instrument is switched off
If no button is activated in the setting mode for 3 s, the
instrument changes to the next mode.
1 Press
- The device switches to settings mode.
2 Set lower alarm value ( ALARM): Press
button down to go forward quickly.
3 Set upper alarm value ( ALARM): Press
button down to go forward quickly.
4 Set alarm function on / oFF: Press
5 Select parameter (°C / °F) : Press
- The device returns to IR measurement view.
The alarm function is only available for IR measurement. If the
set alarm values are exceeded/not reached, a visual and
acoustic alarm is output.
9. Service and Maintenance
9.1 Changing the battery
for 3 s.
for 3 s.
Instrument must be switched off!
1 Open battery compartment:
Open up cover.
2 Remove used battery and insert new
one. Observe +/-. The minus should be
visible once the battery is inserted.
3 Close battery compartment: Close
cover.
.
.
or .
or
or
or . Hold the
or . Hold the
.
.
.