3M Clean-Trace Manual Del Usuario página 5

(English)
the 3M clean-trace nG Luminometer will display this screen when it is switched off and charging.
If the 3M clean-trace nG Luminometer is turned on and operating with the charger connected, the arrow next to the battery symbol will be shown.
When switched on, the 3M clean-trace nG Luminometer will display a continuous indication of battery status at the top right of the display screen as
follows:
the removable battery pack is held in place by a single screw. to remove the battery pack, turn screw counterclockwise until loose (it is a captive
screw so will remain attached to the battery pack) then remove the battery.
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