Qrotech OPA-102 Operating Manual page 18

OPA-102/101
(11) This shows it's ready for the third test and when you press [SET] KEY once more,
you will see one flashing LED and at the buzzer sound, the test will start.
(From this time on, the peak point of exhaust emissions will be renewed.)
When you use [DISPLAY
(12) 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
than 4 seconds.
(13) After three tests, if the result is acceptable, you will see "PASS" on the display and
the test will be ended automatically and each time you press [SET] KEY, you will see
the result of the first, the second and the third test in their average(Avrg) and
difference(Diff).
When you press [PRINT] KEY, you will get prints and you can print the same prints
until you press [ACCEL] KEY.
OPERATION MANUAL
KEY, you will see "K (m
]
Dust meter
-------------------------------------
2009-2-10 15:17:40
-------------------------------------
Free Acceleration Test
-------------------------------------
Opacity(%) RPM
1 : 7.3 3500
2 : 7.9 3600
3 : 8.2 3550
Avrg 7.0 ( 40.0 )
Diff 0.9 ( 5.0 )
-------------------------------------
Result : Pass
-------------------------------------
(Printer display)
-1
) → smoke density (%) → RPM → ℃".
- 18 -