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11 

 

 
No Charging 

Current 

 
Error LED is 

Flashing  

Battery is severely sulphated  

    

Battery has a damaged cell 

   

Charger overhead protection mode 

Check the Battery condition, age etc. 

If battery cannot be rejuvenated it 

must be replaced 

Move battery & Charger to cooler 

environment 

Long 

charging 

time, Full 

light does not 

come on 

 
Error LED is 

Flashing 

Wrong battery type selected 

Battery capacity too large 

Battery is defective 

6 hours soft start timer reached 

24 hours bulk charge timer reached 

Check the charging rate and battery 

type selection matches the battery 

Battery cannot be charged and must 

be replaced 

Abnormal 

LED 

indication 

ALL LED’s 

Flashing 

Poor connection from Charger to  

Battery 

Check for a loose battery terminal 

connection 

Check the output wires alligator clips 

for loose / damaged connection 

 

 

MAINTENANCE 

 

The charger is maintenance free. If the power cord is damaged, the charger must be left to the 
reseller  for  maintenance.  The  case  should  be  cleaned  occasionally.  The  charger  should  be 
disconnected from the power while cleaning. 

Summary of Contents for BS40

Page 1: ...ER For lead acid batteries User Manual and Guide to professional battery charging for Starter and Deep Cycle batteries THIS MANUAL CONTAINS IMPORTANT SAFETY AND OPERATING INSTRUCTIONS FOR 12V BATTERY...

Page 2: ...the connections to the battery Connection to supply mains has to be in accordance with National wiring rules Battery acid is corrosive Rinse immediately with water if acid comes into contact with ski...

Page 3: ...put short circuit occurred and prevents any damage Reverse polarity protection The charger can automatically shut off when the output polarity reversed and without damage Never overcharge your battery...

Page 4: ...s as described in this manual SHORT CIRCUIT PROTECTION The charger has reverse battery and short circuit protection If a reverse battery or charger output lead short condition exists Red LED flashes w...

Page 5: ...the vent caps and add distilled water so the levels are halfway between the upper and lower fill lines Check the Voltage Output Switch on the charger and make sure it s on the correct voltage Part Nu...

Page 6: ...icle determine if the vehicle is positively or negatively earthed o If Negatively Earthed Most Common FIRST Connect the Red battery charger lead to the positive Battery post and then connect the Black...

Page 7: ...correct Battery Type is selected Do not charge using an incorrect Battery Type Setting Do not charge a Gel Battery with Calcium Battery selection as this may damage your battery Note The charger will...

Page 8: ...life We recommend that you periodically use this rejuvenation De Sulphate feature to ensure you get the maximum life out of your battery To activate this rejuvenation feature simply press and hold the...

Page 9: ...ossible As they may need topping up with distilled water after charging LED STATUSINIDICATOR TABLE 1 Charging Rate Selection Button Press Mode to Select the Current Charge Rate 2 Charging Current LED...

Page 10: ...ror Blue Green Yellow Red A C Power connected battery disconnected OFF OFF OFF OFF Manual Rejuvenation charging OFF OFF FLASH OFF Soft Start charging FLASH OFF OFF OFF Bulk charging ON OFF OFF OFF Abs...

Page 11: ...ours soft start timer reached 24 hours bulk charge timer reached Check the charging rate and battery type selection matches the battery Battery cannot be charged and must be replaced Abnormal LED indi...

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