Great Planes PowerMatch - GPMM3220 - Manual (Page 12)

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instructions for details. Do not discharge LiPo or Li-Ion batteries to
a voltage that is too low. Failure to do so could result in the battery
failing when being re-charged and causing a FIRE! Always read
the instructions provided with lithium batteries and lithium chargers
prior to use!
U S E R S E T T I N G M O D E
This function allows the user to set the lowest cell voltage that the
meter will allow before giving a CELL VOLT LOW warning on-screen.
1. Connect the lithium battery to the BATTERY lead.
2. Press and hold the ESC button for three seconds. The SET LOW
VOLT screen will appear.
3. To change the battery type press ENTER. Each press of the
ENTER button will scroll the screen through LiPo, LiIo, or LiFe
battery types. It’s important to set this to the proper battery type so
the meter can select the appropriate adjustable voltage range for
the battery type.
4. To change the low voltage setting for the battery type, press
MODE. Each press of MODE will scroll the screen through the
possible low voltage setting options for each battery types in 0.1V
increments, as follows: LiPo: 2.9V - 3.6V LiIo: 3.0V - 3.6V LiFe:
2.5V - 3.2V
5. Pressing ESC will store the new settings and return to the
main screen.