1. መግቢያ እና ምርት በላይview
The DECA Class Booster 400E is a versatile battery charger and booster designed for charging 12V and 24V lead-acid batteries and providing assistance for engine starting. This unit incorporates essential safety features such as thermostatic protection, short-circuit protection, and protection against polarity inversion to ensure safe and reliable operation.
This manual provides detailed instructions for the safe and effective use, maintenance, and troubleshooting of your DECA Class Booster 400E.

ምስል 1፡ ፊት ለፊት view of the DECA Class Booster 400E, showing the control panel, fuse, and battery clamps.
2. የደህንነት መመሪያዎች
ይህንን ምርት ከመጠቀምዎ በፊት ሁሉንም የደህንነት ማስጠንቀቂያዎች እና መመሪያዎች በጥንቃቄ ያንብቡ። ማስጠንቀቂያዎችን እና መመሪያዎችን አለመከተል የኤሌክትሪክ ንዝረት፣ እሳት እና/ወይም ከባድ ጉዳት ሊያስከትል ይችላል።
- የአየር ማናፈሻ; Batteries generate explosive gases during charging. Ensure the work area is well-ventilated. Do not charge in a confined space.
- የአይን እና የፊት መከላከያ; Always wear appropriate eye and face protection (safety glasses, face shield) when working near batteries. Battery acid is corrosive.
- የኤሌክትሪክ ደህንነት; Do not expose the charger to rain or wet conditions. Never operate the charger with damaged cables or clamps. Ensure the power cord is properly grounded.
- ተቀጣጣይ ቁሶች; ብልጭታዎችን፣ ነበልባሎችን እና የማጨስ ቁሳቁሶችን ከባትሪው እና ከቻርጀሩ ያርቁ።
- ኃይልን አቋርጥ፡ Always disconnect the charger from the mains power supply before making or breaking connections to the battery.
- Children and Unauthorized Persons: ይህ መሳሪያ ለደህንነታቸው ኃላፊነት ባለው ሰው ቁጥጥር ወይም መመሪያ ካልተሰጣቸው በስተቀር የአካል፣ የስሜት ወይም የአዕምሮ ችሎታዎች ወይም የልምድ እና የእውቀት እጥረት ላላቸው ሰዎች (ልጆችን ጨምሮ) ለመጠቀም የታሰበ አይደለም።
- የሙቀት መከላከያ; The unit is equipped with thermostatic protection. If the unit overheats, it will automatically shut down. Allow it to cool before resuming operation.
3. ማዋቀር
- ማሸግ፡ Carefully remove the DECA Class Booster 400E from its packaging. Inspect the unit for any signs of damage.
- አቀማመጥ፡- Place the charger on a stable, level surface in a well-ventilated area. Ensure there is sufficient space around the unit for air circulation.
- የባትሪ ዝግጅት፡ Ensure the battery terminals are clean and free of corrosion. If the battery has removable caps, check the electrolyte level and top up with distilled water if necessary, ensuring caps are securely replaced before charging.
- Connecting to Battery:
- ያገናኙት። ቀይ (+) clamp ወደ አዎንታዊ (+) የባትሪው ተርሚናል.
- ያገናኙት። ጥቁር (-) clamp ወደ አሉታዊ (-) terminal of the battery. If the battery is in a vehicle, connect the black clamp ከባትሪው እና ከነዳጅ መስመሩ ርቆ ወደሚገኘው የተሽከርካሪው ሻሲ።
- ግንኙነቶቹ ጠንካራ እና ደህንነታቸው የተጠበቀ መሆናቸውን ያረጋግጡ።
- Connecting to Mains Power: Plug the charger's power cord into a suitable grounded electrical outlet.

ምስል 2፡ DECA Class Booster 400E showing approximate dimensions for placement.
4. የአሠራር መመሪያዎች
4.1. የባትሪ ኃይል መሙላት
- የባትሪ ጥራዝ ምረጥtage: ጥራዝ ተጠቀምtage selector switch (typically labeled 12V/24V) to match the voltagቻርጅ እየተደረገ ያለው ባትሪ.
- የኃይል መሙያ ሁነታን ይምረጡ፡ The unit may have MIN/MAX or 1/2 settings for charging current. Select MIN for slower, gentler charging or MAX for faster charging. Refer to the battery manufacturer's recommendations for optimal charging rates.
- መሙላት ጀምር፡ Turn on the power switch (often labeled 'ON/OFF' or 'START'). The ammeter on the front panel will indicate the charging current. The current will gradually decrease as the battery charges.
- ባትሪ መሙላትን ተቆጣጠር፡ Periodically check the ammeter. When the current drops to a very low level (near zero), the battery is fully charged.
- መሙላት ጨርስ፡ Turn off the power switch. Disconnect the charger from the mains power supply. Then, disconnect the BLACK (-) clamp, followed by the RED (+) clamp ከባትሪው.
4.2. Engine Boosting (Starting Assistance)
The boosting function provides a high current for a short period to assist in starting an engine with a discharged battery. Do not use the booster function for prolonged periods.
- ከባትሪ ጋር ተገናኝ፡ Follow the connection steps as described in Section 3.4.
- የባትሪ ጥራዝ ምረጥtage: ጥራዝ ያረጋግጡtage selector switch matches the vehicle's battery voltagሠ (12V ወይም 24V)።
- Select Booster Mode: Set the switch to the 'START' or 'BOOST' position.
- Attempt Start: Turn the ignition key to start the engine. Do not crank the engine for more than 5-10 seconds. If the engine does not start, wait for at least 60 seconds before attempting again to allow the charger to cool.
- ግንኙነት አቋርጥ፡ Once the engine starts, immediately turn off the charger's power switch. Disconnect the BLACK (-) clamp, then the RED (+) clamp.
5. ጥገና
- ማጽዳት፡ ቻርጀሩን ንፁህና ደረቅ ያድርጉት። ውጫዊውን በለስላሳ፣ d ይጥረጉ።amp ጨርቅ. ፈሳሾችን ወይም ቆሻሻ ማጽጃዎችን አይጠቀሙ.
- ኬብል እና ክሎamp ምርመራ፡- የኃይል መሙያ ገመዶችን እና ክላቹን በመደበኛነት ይፈትሹamps for any signs of damage, fraying, or corrosion. Replace damaged components immediately.
- ፊውዝ መተካት፡ The unit is equipped with a fuse for protection. If the charger stops working, check the fuse (visible on the front panel, labeled 'FUSE'). Replace it only with a fuse of the same type and rating as specified by the manufacturer. Always disconnect from mains power before replacing the fuse.
- ማከማቻ፡ Store the charger in a cool, dry place, away from direct sunlight and moisture, when not in use. Ensure cables are neatly coiled.
6. መላ መፈለግ
- ቻርጀር አይበራም፦
- የኤሌክትሪክ ገመዱ ደህንነቱ በተጠበቀ ሁኔታ በቀጥታ ስርጭት ውስጥ መያያዙን ያረጋግጡ።
- Verify the mains power supply is active.
- Inspect the fuse. Replace if blown (refer to Section 5).
- Battery Not Charging / Low Ammeter Reading:
- ባትሪ cl ያረጋግጡampዎች ደህንነቱ በተጠበቀ ሁኔታ ከባትሪ ተርሚናሎች ጋር የተገናኙ ናቸው።
- Confirm the correct battery voltage (12V or 24V) is selected on the charger.
- Check if the battery is severely discharged or faulty. Some deeply discharged batteries may not accept a charge immediately.
- The battery may be fully charged if the current is very low.
- Booster Function Not Working:
- Ensure all connections are secure and the correct voltagሠ ተመርጧል።
- The vehicle's battery might be completely dead, or there might be a larger issue with the vehicle's starting system.
- Allow the unit to cool if it has recently activated thermal protection.
- Charger Shuts Down During Operation:
- This indicates the thermal protection has activated due to overheating. Allow the unit to cool down in a well-ventilated area before resuming use. Reduce the load or charging rate if possible.
- በመሳሪያው ዙሪያ ትክክለኛውን የአየር ዝውውር ያረጋግጡ.
7. ዝርዝሮች
- ሞዴል፡ CB400E
- ክፍል ቁጥር፡- 0400207
- ግብዓት Voltage: Standard AC Mains (e.g., 230V AC)
- የውጤት ቁtage: 12V / 24V ዲሲ
- Average Charging Current: 26 አ
- ደረጃ የተሰጠው ኃይል በአሁኑ ጊዜ፡- 30 አ
- Booster Power: Up to 7.5 kW (for starting assistance)
- ጥበቃ፡ Thermostatic, Short Circuit, Polarity Inversion
- ክብደት፡ 19.6 ኪ
- ልኬቶች (H x W x D): በግምት 64.01 ሴሜ x 30 ሴሜ x 40.01 ሴ.ሜ
- ማረጋገጫዎች፡- CE
- የትውልድ ሀገር፡- ሳን ማሪኖ
8. ዋስትና እና ድጋፍ
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact your retailer or the DECA customer service directly. Please have your model number (CB400E) and part number (0400207) available when contacting support.