La Crosse Technology BC-500 - Manual (Page 12)

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DISCHARGE MODE
To select the Discharge Mode, press the MODE key for 3 seconds after
the status of the batteries is displayed. Discharge mode will first
discharge the battery, then charge it. When discharging, the
“DISCHARGE“ sign and battery voltage (Figure 7) will be shown on the
LCD.
After fully discharging the battery(s), they will be re-charged again. The
display of voltage and percentage will alternate on the LCD. Once the
battery is full, the voltage will be displayed with the “FULL” sign. The
charger will switch to trickle charge with around 5% of the charging
current to keep the rechargeable batteries full.
TEST MODE
Press the MODE key for 5 seconds after the status of the batteries is
displayed, and the Test mode can be selected. In Test mode the
Discharging voltage
Discharge Mode
(Figure 7)