Ada TEMPRO 550 Operating Instructions Manual page 12

8. Maintenance
The maintenance of the thermometer includes the replacement of power supply, cleaning the unit with dry cloth and
also debugging. Periodically, one time per year it is necessary to check settings in authorized service center.
9. Specific reasons of instrument malfunctions
Malfunction
After pressing and holding the
button MEASUREMENT (5) the
instrument doesn't turn on.
Contact with authorized service center if you have another malfunctions.
Possible reason of malfunction
1.Fully discharged battery
2.Bad contact of battery and jack
of the thermometer
3. Broken jack wire in battery
compartment
12
TemPro 550
Way of debugging
Change battery
Recover contacts
Recover power lead
MEASUREMENT FOUNDATION