Laser 6803 Instructions Manual Download Page 6

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Now select 

2.Cranking Test

 

from the Test in 
Vehicle menu.

Testing the Vehicle Battery

The tester will now 
prompt the operator 
to start the engine.

After the engine 
starts, the screen 
shows:

Then the test result 
is displayed, which 
includes the actual 
cranking voltage and 
the actual cranking 
time:

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If 

Cranking Test

 is 

abnormal, 

Replace

 

(battery) will be 
displayed with the 
results:

Testing the Vehicle Battery

Now select 

3.Charging Test

 

from the Test in 
Vehicle menu.

Keep the engine running for this test; make sure all electric accessories are 
switched OFF. Turning on or off any electric accessories during the test will 
affect the accuracy of the test result.

The instrument will run the following tests in sequence. For the 

Ripple Test

 

(excessive ripple means that one or more of the alternator diodes is failing, 
allowing alternating current to be passed into the battery), the instrument 
will display the real time ripple and then the ripple volt and charging volt 
values:

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Summary of Contents for 6803

Page 1: ...www lasertools co uk Part No 6803 Battery Tester 12 volt Instructions...

Page 2: ...y tester or vehicle Tests fully charged or partly discharged batteries Multi language Test data can be printed out via PC or Laser 6804 Thermal Printer Battery Test Analyses battery health status to c...

Page 3: ...ehicle battery via the crocodile clips F red to positive black to negative or b via the supplied USB cable to a PC From the startup screen press the ENTER key B to display the main menu Then scroll do...

Page 4: ...of the battery This is the amp hour Ah figure Now press the ENTER key to start the Quick Test One of five results will be displayed 1 Good Battery Test passed with no problems found www lasertools co...

Page 5: ...Select battery type info on battery label Now choose the measuring range for the battery again this information is displayed on the label on top of the battery Cycle up or down to choose the correct m...

Page 6: ...e results Testing the Vehicle Battery Now select 3 Charging Test from the Test in Vehicle menu Keep the engine running for this test make sure all electric accessories are switched OFF Turning on or o...

Page 7: ...ing voltage and charging test results Testing the Vehicle Battery www lasertools co uk Charge Test Results Charging Normal No problems detected Charging Low Charging voltage is low check alternator dr...

Page 8: ...he Test in Vehicle section Review Data To view the last tested battery result choose 4 Review Data from the Main Menu The data will be displayed www lasertools co uk The Laser 6803 Car Battery Tester...

Page 9: ...confirm that it is connected to the battery tester If there is any information displayed from a previous session click on the Clear button Print Data 8 On the main menu of the battery tester select 5...

Page 10: ...to the vehicle battery Always connect red cable clamp to the positive terminal of the battery first When disconnecting always remove the black cable clamp from the negative battery terminal of the ba...

Page 11: ...ation provided has been designed to offer general guidance for a particular tool s use and while all attention is given to the accuracy of the data no project should be attempted without referring fir...

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