Oldsmobile 1995 88 Owner's Manual page 122

displayed, only the chime can be shut off by pressing
RESET.
If
the message HOT. ..STOP ENGINE or
LOW
PRES STOP ENGINE is displayed, neither the chime
nor the message can be shut off the problem requires
immediate attention. The chime associated with a
diagnostic message will shut off when either SEL is
pressed to view other functions.
If there are multiple diagnostic messages, each will be
displayed for two seconds; then the system will display
the next message. All displays are updated continuously.
To change the DIC display,
and all other displays, to
English or metric units,
press the E M button.
Fuel Used
Press SEL until FUEL is selected in the display
directly above the DIC controls. Press SEL 4
if
necessary to display how much fuel has been used since
you last pressed the reset button. The display will show
a reading such as:
10.4 GALLONS USED or
39.3 LITERS USED
To learn how much fuel will be used from a new starting
point, first display fuel used, then press RESET until
RESET appears in the display (about one second).
If RESET is pressed and held for at least five seconds,
fuel used, fuel range, average fuel economy, and elapsed
time will all be reset and
TRIP
FUNCTIONS RESET
will be displayed.
Do not confuse fuel used with the amount of fuel
remaining in your tank.