Curtis 1620S Troubleshooting, This manual, 5s on, 0.5s off

TROUBLESHOOTING

5	The following checklist should help you to troubleshoot any problems with the
	charger. Make sure to observe all safety instructions provided on the unit and in
	this manual.

Flash Pattern	Indication	Solution
Yellow and Green	No battery	Battery may be disconnected from
blink1 together	or reverse polarity	charger or connected back wards.
		Battery may be severely discharged.
		Lower Vulvo in the software setting.
		Battery damaged. Replace battery.
Yellow blinks1,	Charger overvoltage	Battery may have been disconnected
Green off		before the end of charge; reconnect the
		battery and reset the charger3. (or wait 200
		seconds).
		Battery manufacturer’s rated voltage may
		exceed charger’s rating. Verify rated battery
		voltage.
Yellow blinks2 once,	Not reaching VCV	Battery manufacturer’s rated capacity may
2seconds off, repeats,	within Tcmax.	exceed charger’s rating. Increase Tcmax,
Green off		increase Icc, or reset the charger3.
		Battery may be damaged or old.
		Replace battery.
Yellow blinks2 twice,	Not reaching Vlv	Battery manufacturer’s rated capacity may
2 seconds off, repeats,	within Tlv	exceed charger’s rating. Increase Tlv, decrease
Green off		Vlv, increase Ilv, or reset the charger3.
		Battery may be damaged or old.
		Replace battery.
No indicators on	No power or	Charger may be unplugged. Check for
damaged charger
AC power. Charger may be damaged.

Consult manufacturer for repair or return.

1– 0.5s on, 0.5s off

2– 0.5s on

3– Resetting the charger: Remove and restore power to the charger. Charger may be damaged if operation does not resume after AC power is recycled (light should go off approx. 20sec after power is removed and then charger can be restarted). Alternately, connect the Model 1311 handheld programmer to the charger until it has completed its boot up phase, then disconnect the programmer.

page 19 Curtis 1620 Manual