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replaced; if the air pump work is normal, and the test data is too small, you should inspect
gas tightness of instrument (monitoring instrument and front filter, pipeline attachment
place whether leak).
In the main menu press S to select
ADJ
, press E to enter adjust menu, again choose 6
:
VOLTAGE
VOLTAGE
DISPLAY
DISPLAY in adjust menu via S; press E, enter “V form sensors. VOLTAGE”
display screen. Analysing the data demonstrated will be helpful for us to analyze whether
the instrument runs normally.
VIII.Instrument storage and maintenance:
This instrument is the precision measurement instrument, when in use it should avoid
exposing to the sun, the rain drenches, the intense mechanical vibrations and the caustic
gas corrosion. After each time use, the instrument should be stored cleanly in
moisture-proof, the mildew-proof environment, and should be not closed until the
measured gas in the path of rays has been completely get rid of.
IX.Responsibility and guarantee of the factory
If users could observe transportation, storage and use rule of the instrument, but its
quality is lower than this standard product, the company will be responsible for the free
repair or the replacement (excluding PRTer nose) of the instrument with 12 months from
its delivery date, and provide the free lifelong maintenance service.
X.Appendix
Gasoline motorcar idle pollutant test technique
(extract)
1.Idle working condition:
.a, engine running
b, the clutch is in the join position
c, the accelerator pedal and the hand accelerator are in loose position
d, the gearshift lever is in neutral
e valve chokers all open
2. Request on the tested vehicles