13. When the upgrade is complete, the meter will return to the normal operating
mode.
6.2 Bluetooth® Firmware Upgrade
To execute a Bluetooth® Firmware Upgrade please perform the same steps as listed in
Section 6.1, System Firmware Upgrade, above. If there is an error,
the ‘Err’ icon will flash and the meter will return to the normal
operation mode. If this error occurs, please repeat the upgrade
procedure. If the problem persists, contact FLIR technical support.
7. Maintenance
7.1 Cleaning
Wipe meter and sensor with a water-dampened cloth as needed. Do not use
solvents or abrasives.
Always keep the instrument dry.
Prevent dirt from accumulating on the sensor.
7.2 Battery Installation and Replacement
If the instrument does not switch ON or if the battery status icon indicates a low
battery voltage, please replace the battery:
1. Remove the Phillips head screw at the rear of the instrument and remove the
battery compartment cover.
2. Install or replace the 9V battery observing correct polarity.
3. Secure the battery compartment before operating the meter.