Great Planes PowerMatch - GPMM3220 User Manual
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If connected in-line with a battery and charger, and the voltage
setting in the charger is too high for the battery that is connected,
a CELL VOLT LOW warning message will show. It may take up to
5 minutes for this error to show. Disconnect the battery from the
meter, and re-check all settings in the charger before proceeding.
T R O U B L E S H O O T I N G G U I D E
PROBLEM: Display does not work or turns black when connected
to a battery or other power source. Check the battery or power
source for proper power. Check input connections for proper contact,
making sure it’s not connected backwards. Meter is overheated.
Disconnect battery and allow meter to cool.
PROBLEM: Charger will not lock into charge mode when charging
through the meter. Or, the discharger will not lock into discharge
mode when discharging through the meter. Make sure the POWER
CHECKER function is active with the “Real Time Measurements”
screen showing – see page 10.
PROBLEM: CELL VOLTS LOW warning shows but battery/cell
voltages are acceptable. Make sure the meter is set for the proper
battery type according to the battery connected to the meter. Make
sure the low battery voltage setting isn’t too low – see page 13.
PROBLEM: LCD and/ or controls do not function properly. Input
power might be connected backwards, and require re-connection.
Contact Hobby Services for further details.
1 - Y E A R L I M I T E D WA R R A N T Y – * U. S. A. a n d C A N A D A O N LY
Great Planes warrants this product to be free from defects in
materials and workmanship for a period of one (1) years from the
date of purchase. During that period, Great Planes will, at its option,
repair or replace without service charge any product deemed
defective due to those causes. You will be required to provide
proof of purchase (invoice or receipt). This warranty does not cover
damage caused by abuse, misuse, alteration or accident. If there
is damage stemming from these causes within the stated warranty
period, Great Planes will, at its option, repair or replace it for a
service charge not greater than 50% of its then current retail list
price. Be sure to include your daytime telephone number in case