Honda 1997 Civic Sedan Online Reference Owner's Manual page 39

Maintenance Required Indicator
SLOT INDICATOR
U.S. Models
This indicator reminds you that it is
nearing 7,500 miles (12,000 km)
since the last scheduled maintenance.
Refer to the Maintenance Schedules
for Normal and Severe Driving
Conditions on pages 122
When the distance driven since the
last scheduled maintenance nears
7,500 miles (12,000 km), the
indicator will turn yellow. If you
exceed 7,500 miles (12,000 km), the
indicator will turn red.
Your dealer will reset the indicator
when he performs the scheduled
maintenance. If someone else
performs the maintenance, reset the
indicator by inserting your key in the
slot beside the indicator.
— 123 .
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Instruments and Controls