Napa Essentials 85-640 - Manual (Page 17)

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6.2 TESTER STATUS LEDs
When the unit is operating as an alternator tester, the status LEDs light
under the following conditions:
• The CHARGED LED will light if the output of the charging system is at
the normally desired level.
• The CHARGING LED does not light in the alternator test mode.
• The CONNECTED LED lights if a VOLTAGE is detected.
• When the tester display mode is set to VOLTAGE, the CHARGED
and CHARGING LEDs won't light (it could be testing a battery or an
alternator).
6.3 ALTERNATOR TESTING NOTES
• The alternator percent display can range from 0 to 99.
• The DIGITAL DISPLAY cannot be set to ALTERNATOR % during
charging.
17. MAINTENANCE INSTRUCTIONS
The charger is designed and built with high quality materials requiring
only a minimum amount of care.
7. Clamps should be cleaned each time the charger is used to prevent
corrosion from battery fluid.
7.2 Cords should be coiled when the charger is not being used to prevent
damage.
17.3 Other servicing should be performed by qualified service personnel.
18. TROUBLESHOOTING
8. The battery is connected and the charger is on, but it isn't charging.
a. The charger is in tester mode, not charger mode. Press the
CHARGING/STARTING button to activate charging and select a
charge rate.
8.2 Indicator lights are lit in an erratic manner.
a. You might have accidentally activated a special diagnostic mode. Make
sure nothing is touching the control panel, then unplug the charger and
plug it in again.
b. The charger may be defective. Return to place of purchase for
replacement.