User's Manual
OPERATIONS STEPS
08
NC2500
07
NC2500
LCD backlit will turn off after 10 minutes if no buttons are pressed. You can turn on LCD backlit
again by press any button.
Slot Number button (1~4)
Press and release the Slot Number button to toggle display between: accumulated capacities (in
mAh), charging current (in mA), time elapsed (in hh:mm), and the voltage (in Volt) .
The following information is displayed on the screen:
Capacity:
This is the number followed by the unit “mAh.” This is the accumulated charging or discharging
capacity. If it is charging capacity, “CHARGE” in battery box will be shown. If it is discharging
capacity, “DISCHARGE” in battery box will be shown.
Note the charging capacity is usually higher than the actual capacity of the battery owing to some
energy lost as heat. Charging capacity cannot be used to judge the performance the battery. Instead,
it can only be used to determine the progress of the charger.
Dis RateCharge
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
Dis Charge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
Dis RateCharge
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
Dis RateCharge
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
Slot
Number
Button
Slot
Number
Button
Slot
Number
Button
Slot
Number
Button
DISPLAY INFORMATION
Time:
This is the number followed by the unit “Time.” This is the time elapsed for the particular routine such
as charging, discharging or rest in the program.
Voltage:
This is the number followed by the unit “Volt.” It represents the offline battery voltage. If you compare
this with a voltmeter while charging, the values will not match as a voltmeter is unable to measure the
offline battery voltage.
If CYCLE mode is selected, it is also possible to review the battery capacity of finished cycle after the
completion of the first cycle. Press the UP or DOWN button while the active slot is in the cycle mode
will display the discharge capacity for that cycle. The LCD will also display “HIST. CYCLE”(Cycle
History)
Current:
This is the number followed by the unit “ mA.” This is the approximate charging or discharging
current. Note that this number will go up and down due to the pulse charging.
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
1 Second
DISPLAY INFORMATION
If REFRESH & ANALYZE mode is selected: The charger will prompt for the charging rate by
flashing “Charge Rate”. Use the UP and DOWN button to choose the desired current. Press
ENTER to make confirmation. Then it will prompt from the discharging rate by flashing “DisCharge
Rate”. Use the UP and DOWN button to choose the desired current. Press ENTER to make the
selection.
If DISCHARGE mode is selected: The charger will prompt for discharging rate by flashing
“DisCharge Rate”. Use UP and DOWN button to choose the desired current. Press ENTER to
make the selection.
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
5.
Default discharging rate
for AA battery is 1000mA
for AAA battery is 500mA
Press ENTER to
start charging
Increase
discharge
rate
Decrease
discharge
rate
6.
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
ENTER
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
Dis RateCharge
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
Press ENTER to
start REFRESH
ENTER ENTER
ENTER ENTER
If BREAK-IN mode is selected: The charger will prompt for the battery capacity in order to
calculate the charging and discharging rate automatically. “C mAH” will flash. Use the UP and
DOWN button to choose the desired current. Press ENTER to make selection.
7.
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
Dis RateCharge
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
Dis RateCharge
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
1 Second
start BREAK-IN
0.1C Charging
Increase
battery
capacity
Decrease
battery
capacity
ENTER ENTER
If CYCLE mode is selected: The charger will prompt for the charging rate and discharging rate
similar to the other modes. In addition, it will also prompt for the number of cycle to be performed
by flashing “No. Cycle”. Use the UP and DOWN buttons to choose the desired cycles. Press
ENTER to make the selection.
8.
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
DisCharge Rate
mAh
DISCHARGE
REFRESHIST.
BREAK-INO.
REST CYCLE
Capacity
Volt Time
ENTER ENTER ENTER
Increase
NO. of
CYCLE
Decrease
NO. of
CYCLE
Press ENTER to
start CYCLE