3.8
Maintenance
Place back the top cover of the thermometer to protect the probe when not in use.
Remove the batteries if the unit will not be used for three months or longer. Always replace all the
batteries at the same time with new ones.
Use the unit in a manner that is consistent with the user guide manual provided.
4
Troubleshooting
4.1 Error Indicators
Error Code
Cause
Solution
Er
Ambient temperature is out of the
range of
+ 10°C to + 40°C
Use the thermometer at the operating ambient condition.
4.2 Troubleshooting tips
Description of Problem
Solution
The START button is pressed but the measurement does
not take place. The thermometer does not beep
Check the batteries and replace them if necessary
No symbols appear on the screen
Check the batteries and replace them if necessary
Battery symbol appears empty on the screen
Replace the batteries
5
FCC statement
POTENTIAL FOR RADIO/TELEVISION INTERFERENCE (for U.S.A. only)
This equipment has been tested and complies with the limits for a Class B digital device, pursuant to Part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a residential environment. This equipment generates,
uses, and can radiate radio frequency energy and, if not installed and used in accordance with the user
guide manual, might cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If the product does cause harmful