Schumacher Electric BT-175 Owner's Manual page 5

Test Ranges:
SAE = 100 to 1200 CCA
DIN = 55 to 670 CCA
IEC = 65 to 790 CCA
EN = 90 to 1125 CCA
CA (MCA) = 120 to 1440 CCA (MCA)
10. Press ENTER when the correct CCA rating is
displayed. Test the battery within one second.
If the display shows CHA- ("Is tested battery
charged?") press ENTER and select ▲ or ▼ to
choose YES or No. Press ENTER.
11. When the test is complete, the battery tester will
display the CCA and one of the following results:
• Green (OK) – The battery is good and capable of
holding a charge.
• Green and Yellow (OK & RECHARGE) –
The battery is good, but needs recharging.
• Yellow and Red (RECHARGE & RETEST) –
The battery is discharged. The battery condition
cannot be determined until it is fully charged.
Recharge and retest the battery. If the reading
is the same, the battery should be replaced
immediately.
• Red (BAD BATTERY) – The battery cannot hold
a charge OR the battery has at least one cell short
circuit. It should be replaced immediately.
• ERR on the screen and second Red LED lit –
The clamps are not connected properly OR the
tested battery is larger than maximum testing CCA
capacity.
12. Press ENTER to return to the beginning of the
test, or remove the clamps from the battery posts
to end the test.
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