B ATTERY SYSTEM TESTER B ST500 OPERATING MA NUA L
( 3)After selecting to get access to the below screen (4)After operating as step (3) , press to display the maximum load system test screen as the picture below: As can be seen in the picture current test voltage is 12.86V, standard voltage is 12.80V,(for 24V system, standard voltage is 25.60V), the lowest voltage is 12.30V. ( 5)Read the lowest value. If it is high than 12.80V,(for 24V system, the voltage is over 25.60V), the system runs normally. (6)Press to return step (2).
5-5-2 Procedure of operation (1) When the engine is working, connect the red clamp to the positive polar of the battery, and the black one to the negative polar. Make sure they are well connected in order to avoid affected result. ( 2)Press <▲><▼>to select charging system test as the picture below: ( 3)After selecting to get access to the below screen (4)After operating as step (3) , press to display the maximum load system test screen as the picture below: the current test voltage is 13.
is over 30.00V), please check the voltage regulator. ★ If the voltage is lower than 13.30V,(for 24V system, the reading is under 26.60V), please check the connections, wires and the engine. Data Reference Table (12V system) Status Voltage Condition Headlights and air- condition off ( need to step the gas pedal when checking) >13.5 normal 13.2~13.5 general 13.0~13.2 pay attention < 13 check immediately 13.4~14.6 normal 13.2~13.4 pay attention <13.
(2) Then set the date and report number. If not need it , press to skip. (3) Press or to print the report. (4) After printing the report, the tester is set back to the step(3) in the 5-2 storage battery test. 6. FAQ 6-1 What is the measurement principle of this tester? The battery will gradually aging with increase of time. The main reason is that it can no longer generate some effectively chemical reaction because of aging of the surface of the battery plate.
