Page 200 - CTS - Mechanic Diesel - TP

MECHANIC DIESEL - CITS

Fig 1 Fig 2

TASK 2: Measurement

Measurement Mode
1 Place the probe in the clean air to perform the [Zero calibration]. Power ON
2 Start the vehicle and run the engine. Push the probe deep into
the exhaust outlet of the vehicle at least ¾ length of probe
and measure exhaust gas by pressing measurement key Initialization process
(Fig 1 & Fig 2). (10 second)
3 The measurement operates for 30 minutes and the pump is
automatically stopped by the activation of the power-saving mode.
Press MEAS (Macro Economic Application System) key again to Automatic Processing Self diagnosis
measure the exhaust gas for more than 30 minutes.

4 Pull the probe out of the exhaust outlet of the vehicle. Then clean
the inside of analyser with the clean air by pressing the PURGE key Warming up (between
until the measurement values drop to 0. (Fig 1) 2 and & minutes)
5 If all the measurements fall close to 0, press STAND- BY key to
maintain instrument in a stand by mode. Zero calibration (20

6 Press the ZERO key for a series of measurement. Then, repeat the seconds)
steps 2,3& 4.

STAND - BY

Measurement ready
state

Fig 1 Fig 2

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CITS : Automotive - Mechanic Diesel - Exercise 12.1