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5.7 Power off
1) Turn external power source off.
2) When the slave is in the switch-closed state, the master module can
control the switch status of all batteries. When the master is switched off,
other batteries will go into sleep mode (in sleep mode self-consumption at
100uA).
3) If the battery does not work for long term, it is recommended to manually
turn off all the batteries to avoid over discharge.
6. Trouble shooting
1
Single device power on
Symptom: button switch pressed, the indicator does not light
Inspection steps:
(1) measure the output voltage of battery with multimeter to check whether
the battery has output or not, if so this means that only the indicator is
malfunction.
(2) pop-up the button switch 2s and then press again, observe whether the
indicator light is on or flashing - to check whether it`s a button poor
connection.
(3) Try to use a DC charger with relevant charge voltage to charge to the
module - to see whether the module is over-discharged.
(4) The error code will present via CAN BUS/Bluetooth/RS485. - if the battery is
in the system error stage, then it will need to return to the local distributor for
further repair activity.
2
Single device shut down
Symptom: Battery goes into sleep mode/shut down, and there is still output
voltage at the DC side of the battery
Possible condition: The discharge mosfet shutdown failure. Need a swap of
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