Description; Use - Chauvin Arnoux C.A 870 Manual De Instrucciones

3. DESCRIPTION

See § 8. Attachment (at the end of this user's manual)
Measurement lens
LASER sight orifice (C.A. 872)
Backlit liquid crystal display
- Main display: ± numeric value of the temperature
in 3½ digits or OL error code
- Symbols:
LASER in operation (C.A. 872)
Low battery
Value saved to memory
°C/°F Value of unit displayed
Switches the display backlighting off and on
Switches the LASER off / on (C.A. 872)
Yellow on/off and measurement activation pushbutton
°C/°F conversion pushbutton
!
Never direct the LASER beam towards your eyes.
4.1 Procedure
1. Give a short press on the yellow pushbutton
instrument on
2. Configure the instrument with the following keys:
activates the display backlighting
activates/deactivates the LASER sight
3. Choose °C or °F as the measuring unit using
pressed and held down
4. Point the thermometer towards the temperature
measurement target using the LASER sight (C.A 872) or
not, (see § 4.2 and 4.3) and press on the yellow pushbutton
.
If the key is held down, the thermometer will constantly
measure any variations in temperature.
5. Release the yellow button, the symbol
to indicate that the value displayed is the last value measured.
Note: The instrument switches itself off automatically after a
few seconds and keeps the last configuration of key
memory.
If the temperature measured is outside the measurement
range, the thermometer will display OL.

4. USE

to switch the
is displayed
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