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•IfthegreenLED“endofcharge/chargeretention”(4)lightsupafterthechargingprocess,thechargerhas
switched to charge retention.
•Ifthebatteryisdischargedbyaconsumerduringchargeretention,the
BLG 12/24 V – 15 A
charger
automatically ensures the correct charge.
•Thechargeretentioncanbecarriedoutindefinitely.
•Payattentiontothebatterymanufacturer’smaintenanceinstructions.
Charge deeply discharged batteries
•Thechargerreliablydetectsdeeplydischargedbatteries.
•Thechargerstartsthechargingprocessgentlywithalowchargingcurrentandthenautomaticallyadaptsit
to the battery condition.
•Forthechargertostartcharging,thebatteryvoltagemustbeatleast
1,5 V
for
12 V
or
3 V
for
24 V
.
4.6 Function of the ON/OFF button
Thebuttonhasdifferentfunctionsdependingontheoperatingstatus.
•Switchingonandoffofthecharger.
•Settingthepausemode.
•Programmeselectionmode:Checking/adjustingthechargingcharacteristics.
a) Charger is switched on
Button < 1sec
PAUSE mode on/off.
Chargeispaused/continued.Thegreen100%LEDandtheyellow<80%LEDflash
alternately.
(pause mode is automatically deactivated after 1 minute.)
Button≥2sec
Charger switches off.
Displayswitchesoff.
b) Charger is switched off
The charger switches on again automatically after 15 seconds.
Button < 1sec
Charger switches on.
Button >10sec
Programme selection mode on.
Thecurrentsettingisdisplayed.Thedisplayflashes
4x/second.
c) Programme selection mode is active
(selection of the charging characteristics)
The programme selection mode is automatically terminated 1min after the last operation of the button. If no
newsettingisconfirmed,theoriginalsettingisretained.
Button < 1sec The
next programme
is displayed.
If the displayed characteristic curve is the current characteristic curve setting, the display
flashesfaster
(1x→4x/second).
Button>5sec Thedisplayedprogrammeissavedasnewsetting.Thedisplayflashesfaster(4x/second).
Button 2–4sec
Exit programme selection mode.
Thechargerswitchesoff.