User Manual

53
UT108/109 OPERATING MANUAL
UT108/109 OPERATING MANUAL
54
the positive pole of the battery.
5. Start the engine continuously for 15 seconds and the testing results are shown in
contrast as follows. If it is within the range, the starting system is normal; on the
contrary, it is shown that there may be something wrong with the battery cable, starting
system cable, starting solenoid or starting motor
Voltage Temperature
9.6 V or more 21.1℃ (70℉)
9.5 V 15.6℃ (60℉)
9.4 V 10.0℃ (50℉)
9.3 V 4.4℃ (40℉)
9.1 V -1.1℃ (30℉)
8.9 V -6.7℃ (20℉)
8.7 V -12.2℃ (10℉)
8.5 V -17.8℃ (0℉)