Instrumentation - Mercury HP 500 EFI Bravo XR/XZ/III User Manual

Instrumentation

The following is a brief explanation of instrumentation typically found
on some boats. The owner/operator should be familiar with all instru-
ments and their functions on the boat.
1 Speedometer - indicates boat speed.
2 Tachometer - indicates engine rpm.
3 Oil Pressure Gauge - indicates engine oil pressure.
4 Oil Temperature Gauge - indicates engine oil operating tempera-
ture.
5 Water Temperature Gauge - indicates engine operating temper-
ature.
6 Fuel Gauge - indicates fuel tank volume.
7 Battery Meter - indicates battery voltage.
8 Hour Meter - records engine running time.
9 Bilge Blower Switch - must be operated for five minutes before
starting engine to ventilate bilge.
10 Ignition Switch - allows operator to start and stop engine.
500 EFI Bravo
OPERATION
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