Tachometer
Nissan Sentra / Nissan Sentra Owners Manual / Instruments and controls / Meters and gauges / Tachometer

Tachometer
The tachometer indicates engine speed in revolutions per minute (rpm). Do not rev the engine into the red zone 1 .

When engine speed approaches the red zone, shift to a higher gear or reduce engine speed. Operating the engine in the red zone may cause serious engine damage.
See also:
Interior lights
Do not use for extended periods of time
with the engine stopped. This could
result in a discharged battery. ...
FM/AM radio with compact disc (CD) changer (if so equipped)
For all operation precautions, see "Audio operation
precautions" in this section.
VOL/ON·OFF control:
Place the ignition switch in the ACC or ON
position and push the VOL/ON·OFF cont ...
