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9

for 3secs, 2x stop
for 3 secs

Desulphation
Process or Battery
cannot be recovered
through Repair
Mode

2) If battery cannot
be recovered through
Desulphation
Process, try REPAIR
Mode for recovery

10

Flashing Yellow
Warning! LED

Heavily Corroded
Battery (voltage is
less than 3V), need
Repair Mode

Replace with a new
battery or try REPAIR
Mode for recovery

NOTICE: following situation indicates that battery need to be replaced,
although there is no abnormal result LED communication.

After full charging cycle and with 100% of battery level indicator, use this
battery to start matched vehicle

s engine. If engine cannot be activated

(exclude the problem of vehicle itself), it indicates this battery has
declined storage capacity and need to be replaced or try REPAIR Mode
for recovery.

Nameplate icon description

:Class II

:For indoor use only

:Before charging, read the instructions

:Fuse

:Correct Disposal of this product

Summary of Contents for CT-3800

Page 1: ...DC Output 6VDC 3 5A 12VDC 3 5A 12VDC 1A Temperature Controlled Please read and understand all important safety and operating instructions before using this charger In addition please read and follow a...

Page 2: ...and clothing protection Avoid touching eyes while working near a battery 7 Study all battery manufacturer s specific precautions such as removing or not removing cell caps while charging and recommen...

Page 3: ...lectric shock unplug charger from outlet before attempting any maintenance or cleaning 9 Operate with caution if the charger has received direct hit of force or been dropped Have it checked and repair...

Page 4: ...120Ah 6V 2 120Ah 12V Maintains All Battery Sizes Accessories Included Clamp Connectors Ring Connectors Ambient Temperature 0 40 CONNECTING TO THE BATTERY 1 Identify polarity of battery posts The posit...

Page 5: ...ng the engine 8 A marine boat battery must be removed and charged on shore To charge it on board requires equipment specially designed for marine use CHARGING MODES CT 3800 has eight modes 12V NORM 12...

Page 6: ...uitable for charging Consult the lithium battery manufacturer before charging and ask for recommended charging voltage and current Using 12V REPAIR Hold Press This mode is for LEAD ACID batteries only...

Page 7: ...threshold after desulphation and charging begins if the battery voltage is OK STEP 4 SOFT START Charge with echelon constant current STEP 5 BULK Charge with constant maximum current until battery vol...

Page 8: ...100 Charge Green LED will slowly flash when the battery level is less than 100 When 100 is reached the 100 Charge LED will be solid The 25 50 and 75 Charge LEDs will turn off LED COMMUNICATION OF ABNO...

Page 9: ...tection Current reduces when temperature in charger is too high After cooling down charge will begin 5 Solid yellow REPAIR LED 12V corresponding charging mode LED In 12V REPAIR mode 7 Quick flashing R...

Page 10: ...TICE following situation indicates that battery need to be replaced although there is no abnormal result LED communication After full charging cycle and with 100 of battery level indicator use this ba...

Page 11: ...e replacement product will be in warranty for the balance of the original two 2 years warranty period 3 This warranty is void if the product has been damaged by accident in shipment unreasonable use m...

Page 12: ...the supply mains After charging disconnect the battery charger from the supply mains Then remove the chassis connection and then the battery connection 4 Do not recharging non rechargeable batteries...

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