2in1 Max - System Maintenance and Technical Details; Battery Replacement and System Care

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Proper maintenance is recommended for best results.
Changing the Batteries
Batteries should be replaced when the meter continually
displays
, or the meter shows then turns o.
1. Turn o your meter before changing batteries.
2. Press firmly on the battery cover and slide in the direction
of the arrow.
Note:
After you change batteries, your meter prompts you to confirm
the meter’s time and date settings. All test results are saved
in memory.
MAINTENANCE AND TROUBLESHOOTING