Ignition Point; Duty Cycle - TESTBOY TB 65 Bedienungsanleitung

Ignition point

Set the selector switch for type of engine to the domain "Dwell
Connect the black test lead to the "COM" jack and the red test lead
to the "V/Ω" jack.
Connect the black test lead to the vehicle earth and the red test
lead to the negative connection of the ignition coil.
Cylinder Measuring range
3CYL 0 - 120°
4CYL 0 - 90°
5CYL 0 - 72°
6CYL 0 - 60°
8CYL 0 - 45°

Duty cycle

Set the selector switch to "Duty %". Connect the black test lead to
the "COM" jack and the red test lead to the "V/Ω" jack. Connect test
leads to the test circuit. Read off measurement result from the
display.
Measuring range
0 – 100 %
-
Sensitivity: 5 Vrms
-
Max. input voltage 250 Vrms
®
Testboy TB 65
Resolution
0.1°
Resolution
0.1 %
Operation
Accuracy
±3 % + 5 Digit
Accuracy
±3 % + 5 Digit
".
39