DHC BT701 Procedimiento De La Prueba / Instrucciones De Funcionamiento página 12

wipers.
8.
When testing
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.
10.
Press the «ENTER» key to continue the charging
system with accessory loads. One of the three results
will be displayed along with the actual testing measured.
CHARGING SYSTEM HIGH WHEN TEST WITH
ACCESSORY LOADS
The voltage output from the
alternator to the battery
exceeds the normal limits of a functioning regulator.
older model
- GB.12-V1 -
RUN ENGINE UP TO
2500 RPM 15 SEC.
RIPPLE DETECTED
××.××V NORMAL
Or
NO RIPPLE DETECT
RIPPLE DETECTED
××.××V HIGH
ALT. LOAD VOLTS
××.××V HIGH