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CHK
ADJ
CHECKING AND ADJUSTING THE EXHAUST GAS AT
IDLE/ADJUSTING THE EXHAUST GAS VOLUME
8. Measure:
• carbon monoxide density
Out of specification → Adjust.
Within specification → Measure the exhaust
gas when induction system is operating.
Carbon monoxide density (when
air induction system is not oper-
ating)
3.0 ~ 4.0%
Hydrocarbon density (when air
induction system is not operat-
ing)
ADJUSTING THE EXHAUST GAS VOLUME
NOTE:
Be sure to set the carbon monoxide density to
standard, and then adjust the exhaust gas.
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Setting steps
NOTE:
If the battery is not fully charged errors one to
four will be indicated on the display.
a. “CO” and “DIAG” modes
Push the “SELECT” button and the
“RESET” button together, and then set the
main switch to “ON”.
NOTE:
Be sure to push the buttons for more than
eight seconds after setting the main switch to
“ON”.
• All segments, except the clock and “TRIP”,
will start flashing.
• “DIAG” will be indicated on the display.