Curtis 1620S manual Indication Lights, Flash Pattern Mode Charge Status

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2.8 Indication Lights

The charger features built in diagnostics. Refer to the table below to interpret the flashing of the green and yellow indicator lights.

Flash Pattern		Mode	Charge Status
Yellow on, Green on		Standby Indicator 1	Charge done, ready to use.
Yellow on, Green blinks1		Charging	Charging normally.
Yellow and Green blink1 together		Standby Indicator 2	Charge cycle has not started,
			refer to troubleshooting section.
Yellow and Green blink alternately		Programming	1311 programmer connected to the unit.
Yellow blinks1, Green on		Standby Indicator 3	End of Charge (Veoc) voltage reached.
			Charge done, ready to use.(200s delay)
Yellow blinks1, Green off		Error	Charge cycle stopped,
			refer to troubleshooting section.
Yellow blinks2 once,		Error	Charge cycle stopped,
2 seconds off, repeats, Green off			refer to troubleshooting section.
Yellow blinks2 twice,		Error	Charge cycle stopped,
2 seconds off, repeats, Green off			refer to troubleshooting section.
No indicators on		Off/Error	Charger is unplugged, otherwise
1	– 0.5s on, 0.5s off		refer to troubleshooting section.
1	– 0.5s on, 0.5s off
2	– 0.5s on

Curtis 1620 Manual

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Contents Manual Warranty Important Safety InstructionsContents Model Encodement Technical SpecificationsEnvironmental Battery TypesCompliance Charge Cycle ProfileCharge profile for End of Charge Mode End of Charge ModeCharge profile for Equalize Mode Equalize Mode after End of Charge ModeCharge profile for Float Mode Float ModeIndication Lights Flash Pattern Mode Charge StatusInstallation Appropriate connector on the motor speed controller Plug the charger into an appropriate AC power sourceOperation Troubleshooting This manual5s on, 0.5s off Replacing the fan MaintenanceTcmax Programming ParametersVoltage is greater than or equal to Vuvlo, and less than Vlv Curtis INSTRUMENTS, INC