Fluke 561 - Manual (Page 21)

Infrared Thermometer
Maintenance
17
Maintenance
Changing the Battery
To install or change the two AA batteries, open the battery compartment and insert the batteries as shown
in Figure 2.
Cleaning the Lens
Blow off loose particles using clean compressed air. Carefully wipe the surface with a moist cotton swab.
The swab may be moistened with water.
Cleaning the Housing
Use soap and water on a damp sponge or soft cloth.
WCaution
To avoid damaging the Thermometer, do NOT submerge it in water.
Troubleshooting
Symptom Problem Action
--- (on display) Target temperature is over or under
range Select target within specifications
B Low battery Replace battery
Blank display Possible dead battery Check and/or replace battery
Laser does not work 1. Low or dead battery
2. Ambient temperature above 40 ° C
(104 ° F)
1. Replace battery
2. Use in area with lower ambient
temperature
CE Certification
The Thermometer conforms to the following standards:
• EN61326-1 EMC
• EN61010-1
• EN60825-1 Safety
Certification testing was conducted using a frequency range of 80 to 1000 MHz with the instrument in three
orientations.