Blue Bird M380 2003, Owner'S Manual

Page: 64 / 579

2-1 – Instruments and Controls - Dash and Monitor Panels________________________________M380 Owner’s Manual
2-1-4 Rev. “F”
Note 3: Engine Compartment Fire Alarm Buzzer. The Engine Compartment (Fire) Alarm (L18)
input will activate the Buzzer at the rate of 2.0 Hz with a 50% duty cycle when the corresponding input
is at +12 Volts.
Note 4: Stop and Check Engine (engine warning) Buzzer. The buzzer shall be continuously
energized when either the stop engine OR check engine lamps are commanded by the engine AND
critical limits are exceeded on EITHER the oil pressure data OR the coolant temperature data
received off the data link. These limits shall be programmable. Default values for Cummins are tabled
below:
Table 2
ENGINE COOLANT TEMP OIL PRESSURE
Deleted Deleted Deleted
ISL 220 10
Note 5: TV/Safeline Buzzer. The TV/Safeline input will activate its indicator and the Buzzer at the
rate of 1.0 Hz with a 50% duty cycle when the corresponding input is at ground.
Priority Buzzer: Priority shall be as follows with a priority 1 as the highest.
Table 3
BUZZER APPLICATION PRIORITY
ENG COMPARTMENT
FIRE ALARM
1
LOW AIR 2
ENGINE WARNING 3
TV / SAFELINE 4
WATER IN FILTER 5
TURN SIGNALS 7