Matco Tools MBT1015 - Page 34

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MBT1015 rev-C User’s Manual Version 18.08
Loading Test
At 2,000 rpm:
Av.Volts: 13.3V
Max.>13.5V: 13.8V
Min.>12.5V: 12.8V
Press [Enter]
for results.
7. Continue from the previous test (either Fig. 50, 51 or 52); proceed to the next
step by pressing key will enter to the display as follows. (Fig.51)
Follow the instructions; switch ON all electrical loads (Head Lights, Radio,
Rear Demister, Heater, etc).
Note: Air-Condition (mostly mechanical load) should be OFF as it
sometimes slowdown the idling speed of certain cars while it is ON
thereby affecting the idling speed charging results.
Rev the engine up to 2,000 ~ 2,500 RPM by referring to the dashboard meter,
then press key and maintain the engine speed for about 10 seconds
and release the pedal. The maximum and minimum voltages values will be
captured. (Fig.56)
Fig.55
Fig. 56
Average
charging volts.
Normal charging
Volts limit.
Captured Volts
readings
Loading Test
Switch ON all
electrical loads.
Rev engine up to
2,000 rpm. Press
[Enter].Hold on to
this 2,000 rpm for
10 seconds and
release the pedal.