La Crosse Technology BC-1000U Instruction Manual page 21

Press the MODE key within 8 seconds after inserting the rechargeable batteries; the Test mode
can be selected. (Hold the MODE key for about 1 second to activate the mode change. Press
and release the MODE key to select the ―Charge‖, ―Discharge‖, ―Test‖ and ―Refresh‖ mode)
NOTE:
After selecting the Test mode the user may select different charging currents in the Test

mode by pressing the CURRENT key, within 8 seconds after the batteries are inserted.
The discharging current will be half of the selected charging current (see Table 3).
The Charging
current in (mA)
Test mode
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