Troubleshooting – Curtis 1620S User Manual
Page 12

Curtis 1620 Manual
page 1
5
TROUBLESHOOTING
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.
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.
Curtis 1620 Manual
page 9
Flash Pattern
Indication
Solution
Yellow and Green
No battery
Battery may be disconnected from
blink
1
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 blinks
1
,
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 blinks
2
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 blinks
2
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.