Facom BAT.TEST Manual Del Usuario página 15

7. Following the charging system at idle, press
«ENTER» for the charging system with accessory
loads. Turn on the blower to high (heat), high beam
headlights, and rear defogger (If equipped). Do not
use cyclical loads such as air conditioning or windshield wipers.
8. When testing older model diesel engines, the
users need to run up the engine to 2500 rpm for
15 seconds. You will view the screen as follows:
9. Press «ENTER» to look for the amount of ripple from the charging
system to the battery. One of two testing results will be displayed
along with the actual testing measured.
RIPPLE DETECTED NORMAL
Diodes function well in the alternator / stator.
EXCESS RIPPLE DETECTED
One or more diodes in the alternator are not
functioning or there is stator damage. Check to ensure the alternator
mounting is sturdy and that the belts are in good shape and
functioning properly. If the mounting and belts are good, replace the
alternator.
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TURN ON LOADS
AND PRESS ENTER
RUN ENGINE UP TO
2500 RPM 15 SEC.
RIPPLE DETECTED
XX.XXV NORMAL
OR
NO RIPPLE DETECT
RIPPLE DETECTED
XX.XXV HIGH