Operator`s manual
302 CUSTOMIZE FUNCTION  
2.0 OPERATING PRECAUTIONS 
CAUTION
CAUTION!
FOR SAFETY REASONS OBSERVE THE 
FOLLOWING:
• When performing any checks with the engine running in an 
enclosed space such as a garage, be sure there is proper 
ventilation. Never inhale exhaust gases; they contain carbon 
monoxide, a colorless, odorless, extremely dangerous gas 
which can cause unconsciousness or death.
• Be sure to safely route all cables when driving with the 
Tester connected to the vehicle (i.e., keep cables away from 
feet, pedals, steering wheel and shift lever).
• Two persons are required when test driving with the Tester: 
one person to drive the vehicle, and one person to operate 
the Tester.
NOTE
• Do not remove or install a program card or cartridge while 
power is applied to the Tester. If you wish to change or add 
a program card or cartridge, first turn the Tester off by 
pressing Px.










