
-26-
group and battery number inside group. You can press the
top button (“yes”) – the result will be saved - you will see
message with the group name and battery number inside
group and return to the screen of fig. 3. Alternatively, you can
press the lower button (“no”) and the result will not be saved.
You will return to the screen shown in fig. 3.
6.3. Calibrate (coefficient adjustment)
Warning!
Lead acid battery capacity indicator Qulon-
12m is a complicated device. Therefore, its recalibration
should be made by the qualified user who studied the present
manual and who distinctly understands the sequence and
probable results of the action.
Qulon-12m is calibrated at the factory with the use of
average characteristics of 12-volt lead acid batteries. Some
specific battery may need some other calibration. To diminish
capacity estimation error user can recalibrate device for test-
ing of some specific battery type or confirm the validity of
factory calibration.
User can do Qulon-12m recalibration by changing the
calibration coefficient.
Qulon-12m calculates the estimated battery capacity
according the following formula:
Е
=
Е
о
*
К
,
where:
Е
о
– estimated capacity without user’s correc-
tions,
К
– calibration coefficient.
When issued from the factory Qulon-12m has