Guest ChargePro 2612A - Troubleshooting; Troubleshooting Guide; Maintaining the Charger

6
Model 2612A operations manual
Display Operating condition Solution
1.RedLED
stays on for
more than
24 Hrs.
1.Oneormoredefectiveordamaged
cells.
2. Charger has reduced its output
voltagebelowthenormalleveldue
toaDCoverloadoraDCshort.
3.On-boardDCsystemsaredrawing
more current than the charger can
replace.
1. Load test the battery and
replace if necessary.
2.Removethesourceofthe
overloadorshort.
Disconnect the charger’s
black(NEGATIVE)terminal
fromthebattery.Reapply
AC power and the green
LEDonlyshouldnowlight.
3. Turn off all DC equipment
while charging.
2. The red and
greenLED’s
stay on for
more than
24 Hrs.
1. DC systems are drawing between
2.5–8.5A.
2.Oneormoredefectiveordamaged
cells.
3.ExtremelylowACvoltageatthe
battery charger
1. Turn off all DC equipment
while charging.
2. Load test the battery and
replace if necessary.
3.ApplyahigherACvoltage
source or reduce the length
oftheextensioncord.
4. Check battery manufactur-
er’s specs on battery
charging.
3.GreenLED
stays on
when the
battery is
known to
be low.
1.OpenDCoutputfuse.
2.Faultyorcontaminatedterminal
connections.
3.Oneormoredefectiveordamaged
cells.
1.ReplaceDCoutputfuse
withaBussmann(AGX-15)
2. Clean and tighten or repair
all terminal connections.
3. Load test the battery and
replace if necessary.
5.Neitherof
theLED’s
turn on
when the
AC power is
applied.
1.NoACpoweravailableatthe
charger
2. Component failure
1. Connect AC power or reset
the AC breaker on the main
panel
2.ReturnchargertotheGuest
ServiceDept.
5. TROUBLESHOOTING
6. MAINTAINING THE CHARGER
Periodicallycleanbothbatteryterminalswithbakingsodaandtightenallconnections.No
other maintenance on the charger is required.