ETAS
Basic Safety Notices
ES430.1 - User’s Guide
15
CAUTION
Damage of the lambda sensor when operated without sensor heater!
The lambda sensor must be supplied with current at all times when it is being
operated and as soon as it is exposed to the exhaust gases of a combustion
process. The regulated heating voltage is provided at the sensor connection
if the sensor cable is connected with a separate voltage supply and con
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nected to the module and if the signal for switching on the heater is present
at the sensor cable.
CAUTION
Operate the lambda sensors only on modules with up to date firmware!
Prior to the start-up, update the firmware of the module with the current ser
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vice software HSP to avoid damage of the lambda sensor!
TIP
Operate the lambda sensors only with the original sensor plugs to be able to
determine valid measurement data.