Product Description - testo 104-IR Manual De Instrucciones

5. Product description

6. Commissioning
Inserting batteries
1 Infrared sensor
2 2-point laser
3 Display
4 Control keys:
· [ON]: switches the instrument on
· [OFF]: switches the instrument off
(hold button down)
· [ ]: switches to IR measurement,
carry out IR measurement (hold button
down)
· [ ]: switches to contact measurement
· [HOLD/MIN/MAX]: holds measuring
value, displays minimum/maximum
value
5 Fold-out immersion/penetration probe,
folding out the probe switches the
instrument on
6 Battery compartment (at the back)
1 Use a slotted screwdriver to undo the
screw on the battery compartment.
2 Open the battery compartment.
3 Insert batteries (2x type AAA). Observe
the polarity!
4 Close the battery compartment.
5 Tighten the screw.
5. Product description 13