Free Acceleration Test (Normal Mode) - Qrotech OPA-102 Operating Manual

7-2. Free(Snap) acceleration test (Normal mode)
★ For normal mode of free snap acceleration test, set HOLD mode in the setting menu
to PEAK HOLD mode.
(1) After reaching peak revolution speed by burst acceleration of engine of the testing
vehicle in neutral gear (idling status), idle the engine for 2 seconds and maintain the
idling status for 5~6 seconds. Repeat this process three times.
(2) Install the probe of the tester more than 5mm away from the wall of exhaust pipe and
insert it around 5㎝ inside.
(3) Press [HOLD] KEY to move to PEAK HOLD status.
(The LED on the display window will flash and a buzzer will go off.)
(4) Put one foot on the accelerator pedal and burst accelerate the engine to the
maximum revolution speed and take gas samples. Time for the acceleration is within
4 seconds.
Read the number held this time and if you want to print, press [PRINT] KEY. If you
want to test again, press [HOLD] KEY to be released from HOLD mode and repeat
(3)~(4) steps.
(5) Take out the probe from exhaust pipe after the test.
(Please be cautious of burns since the probe is hot.)
Dust meter
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2009-2-10 17:17:39
k Peak : 2.85
Opacity Peak : 70.7 %
RPM Peak : 970
°
Oil Temp Peak : 21 C
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(Printer display)
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m
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RPM
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OPA-102/101
OPERATION MANUAL