Maintenance 
 
 
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IPN March 2019 
131
 
Step 3 - Check cell/monobloc terminals 
 
 
1  Check the terminal connections of the cell/monobloc are correctly tightened and 
clean. 
 
Refer to the battery manufacturer's instructions for correct terminal torque 
settings. 
2  Press the navigation switch on the front panel of the EFX48 to cancel the alarm. 
3  If the alarm clears then the fault is fixed. No further action is required.  
 
Step 4 - Service or replace faulty cell/monobloc (if required) 
 
 
1  If the alarm is still present then follow the battery manufacturer’s instructions on 
servicing or replacing the faulty cell/monobloc. 
2  After the faulty cell/monobloc has been serviced or replaced clear the alarm (see 
Step 3). 
Procedure complete