LAUNCH                                 KES-200                         Ignition Waveform 
D-4 
LOW: Low voltage time (µs) 
HIGH: High voltage time (µs) 
MIN: Minimum duty cycle (%) 
MAX: Maximum duty cycle (%) 
 
To retest the maximum and minimum duty cycle, 
press [ENTER] key. 
 
The channel No. (channel 1 and channel 2) is located 
respectively at the left and right part above the large 
number on the screen. The selected channel number 
will be highlighted.   
Battery Volt Measuring Mode 
Select [6.BATTERY VOLT] on the main menu for 
multimeter, the unit will enter the battery 
voltage-measuring mode. To measure the battery 
voltage, no probe is needed, just use a cigarette 
lighter cable or battery cable to directly measure the 
automotive battery voltage supplied to KES-200.   
 
The battery voltage-measuring mode is displayed as 
shown in Fig.3-09.   
 
Fig.3-09 
The large number in the center of the screen is the 
measured value of voltage. Below it is the maximum 
and minimum values of voltage.   
 
To retest the maximum and minimum voltage, press 
[ENTER] key. User can press [ESC] key to return to 
the upper-level menu, or press [HELP] key to view 
help information. 
Tachometer Measuring Mode 
Select [7.RPM] on the main menu for multimeter, the 
unit will enter the RPM measuring mode, as shown in 
Fig.3-10.  
 
Fig.3-10 
User can select the corresponding item according to 
the ignition mode of the tested vehicle. Two ignition 
modes are available: “NOT DIS” and “DIS”. “DIS” 
should be selected when one ignition coil is connected 
to two spark plugs. “NOT DIS” covers other ignition 
mode. When measuring, get the signal of cylinder 1 
into channel 3, as shown in Fig.3-11.   
 
 
3
2
5
4
1
8
6
7
Fig.3-11 
1- KES-200 main unit   
2- Engine analysis cartridge   
3- Battery 
4- Battery cable 
5- Main cable 
6- Cylinder 1 secondary signal cable 
7- Cylinder 1 secondary signal wire 
8- Distributor/Ignition coil