3
1
0
1
0
1
0
The following procedures (3.1.2 and 3.1.3) can be done without V+ applied to Setup
Enable pin. Press and hold the left button on the front panel until the entire dis-
play flashes and then release.
3.1.2 Setting/Changing the Time-of-Day Clock
See Section 2.6.2.
3.1.3 Resetting the Maintenance Hour Meter
Press the left button until the maintenance hour meter function is displayed
(the wrench icon will be illuminated). Press and hold both the right button and
the left button until the display flashes and the maintenance hour meter is
reset to zero. This can be performed at any time, independent of the actual
maintenance status.
3.2 Auto-range
Curtis enGage™ II will automatically recognize one of the following 4 battery volt-
ages: 12VDC or 36VDC - 24VDC or 48VDC based on the status of the auto-range
input pin.
3.3 Output and Warning LED
KEY: RMB = Right Most LCD Bar / LMB = Left Most LCD Bar
3.4 LCD Icons
Curtis enGage™ II contains a number of icons to assist the user:
a) Hourglass Icon - Turned on (not blinking) to indicate that an hour meter is
displayed in the numeric display. Flashes to indicate hour meter accumulation.
b) Wrench Icon - Turned on (not blinking) to indicate that the maintenance hour
meter is displayed in the numeric display. Flashes when the maintenance
interval is reached.
c) Colon - Flashes to indicate that the time-of-day clock is being displayed in the
numeric display and that time is counting-up.
d) Decimal Point - To indicate 1/10 of an hour on the maintenance hour meter
e) Fuel or Battery Icon - Turned on (not flashing) depending on which function the
gauge is programmed to monitor. It flashes when a low condition is detected.
f) Percent - Indicates remaining percentage of interval or level.
3.5 Resetting BDI
OCR – Open Circuit Reset
The BDI will reset when gauge is disconnected from discharged battery
and reconnected to a fully charged battery.
CTR – Charge Tracking Reset
Battery state-of-charge will be tracked by gauge during charging period(s).
Function
LED Activated
FET Activated
Fuel
LMB
LMB
Temp
RMB
RMB
Pressure
LMB & RMB
LMB & RMB
Voltage
2nd LMB & RMB
2nd LMB & RMB
Tach
RMB
RMB
BDI
LMB
LMB
Maintenance Due
LMB
LMB
:
.
4.0 Troubleshooting
BDI Function
Problem
Possible Cause
No Display
Terminals not connected.
Improper voltage.
Stays At FULL
Instrument voltage does not match battery voltage.
V+ connected to wrong terminal.
Will Not Reset
Instrument voltage does not match battery voltage.
Battery not fully charged.
Battery may be defective.
Resets without Charging
Not connected directly to battery terminal.
Battery
EMPTY Too Soon
V+ connected to wrong terminal.
Instrument voltage does not match battery voltage.
Terminals not directly connected to battery.
Will Not / Cannot Configure
Procedure in section 3.6.3 not being followed.
No power to Setup Enable pin.
Sender Function
Problem
Possible Cause
No Display
Terminals not connected.
Improper voltage.
Stays At FULL
V+ connected to wrong terminal.
Sender or sender connection problems.
EMPTY Too Soon
V+ connected to wrong terminal.
Sender or sender connection problems.
Maintenance Function
Problem
Possible Cause
Will Not Reset
Section 3.1.3 procedure not being followed.
5.0 Maintenance
The enGage™
II
3000 Series is not serviceable.
