User manual

User Manual
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label “CH” for charged and “DISCH” for discharged value over the unit “mAh”. Also the
current is changing depending on the chosen current during the Charge-Test. The used
charging current is symbolized by „CH-CURRENT“ as well as the discharging current by
„DISCH-CURRENT“.
Generally, the charging capacity value can be different to the discharging capacity value
because of efficiency of the chemical reaction in the batteries.
This mode can also be used very well for refreshing batteries.
Discharge-Test
The difference of „Discharge-Test” program to „Charge Test” program is, that the batteries
will get charged in the 1
st
step so that it can be discharged afterwards with the full capacity.
This happens in the 2
nd
step. To complete the process, the battery gets charged completely
again in the 3
rd
step. The process is as follows:
1) Charge (This capacity gets measured and displayed but not stored till the end)
2) Discharge (The capacity gets measured and stored and is available after end of the
test)
3) Charge (The capacity gets measured and stored and is also available after end of the
test)
The measured capacities can be, as well as in the “Charge-Test”, retrieved by pressing the
channel button. If a high charging current is chosen, it can happen in some cases that the full
charging capacity is not reached (this depends on the quality and condition of the battery).
A lower charging current is able to put more energy into the battery but therefore the
procedure lasts longer. The procedure to see the chosen currents and the measured
capacities is the same as for “Charge-Test”. This is the best way to measure the current state
of health of the battery (still available capacity of the cell).
At “Charge-Test” and “Discharge-Test” the discharging current will be selected automatically
to 500 mAh. The table below shows the selectable charging current values followed by its
discharging current.
Selected charging current 500 mA 700 mA 1000 mA 1500 mA
Following discharge current 500 mA 500 mA 500 mA 500 mA
For the 9V slots only charge function is available (charging current approx. 30mA).
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