1. הקדמה
Thank you for choosing the JFA Power Supply and Charger. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.
1.1 מידע בטיחות
- חבר תמיד את ספק הכוח לשקע מוארק.
- אין לחשוף את המכשיר ללחות או לטמפרטורות קיצוניות.
- הקפידו על אוורור נאות כדי למנוע התחממות יתר.
- נתק את החשמל לפני ביצוע כל תחזוקה או ניקוי.
- אל תנסה לפתוח או לתקן את היחידה בעצמך. פנה לאנשי שירות מוסמכים.
2. המוצר נגמרview
The JFA Power Supply and Charger is designed to provide stable power and efficiently charge batteries. It features an intelligent charging system (SCI) to optimize battery life and performance.
2.1 רכיבים

- תצוגה דיגיטלית: מציג נפח בזמן אמתtage or current readings.
- כרך ידtage Indicator LEDs: Indicate the current voltagרמה e.
- Current Indicator LEDs: Indicate the current ampלמחוק.
- Reading Mode Selector: Button to switch between voltage and current display.
- Operation Mode Selector: Button to select different operating modes or charging profiles.
- Charge Indicator LEDs: Show the battery's charge status (e.g., 15%, 50%, 80%, Full).
- מאוורר קירור: Located on the side for thermal management.
- מסופי פלט: Connectors for power output and battery charging.

3. הוראות התקנה
3.1 פירוק
Carefully remove the JFA Power Supply and Charger from its packaging. Inspect the unit for any signs of damage during transit. If damage is found, do not use the device and contact customer support.
3.2 מיקום
Place the unit on a stable, flat surface in a well-ventilated area. Ensure there is sufficient space around the cooling fan for unrestricted airflow. Avoid placing it near heat sources or in direct sunlight.
3.3 חיבור לחשמל
- ודא שספק הכוח כבוי.
- Connect the AC power cord to the power supply unit.
- Plug the other end of the AC power cord into a standard, grounded electrical outlet.
3.4 Connecting to Battery/Load
- Identify the positive (+) and negative (-) output terminals on the JFA Power Supply and Charger.
- Connect the positive (+) cable from your battery or load to the red (+) terminal on the power supply.
- Connect the negative (-) cable from your battery or load to the black (-) terminal on the power supply.
- ודא שכל החיבורים מאובטחים וחופשיים מקצרים חשמליים.
4. הוראות הפעלה
4.1 הפעלה/כיבוי
- To power on, flip the main power switch to the "ON" position. The digital display and indicator LEDs will illuminate.
- To power off, flip the main power switch to the "OFF" position.
4.2 Displaying Voltage ו-Current
השתמש ב- Reading Mode Selector button on the control panel to toggle between displaying the output voltage and the output current on the digital display. The corresponding indicator LED (Tensão for Voltage, Corrente for Current) will light up to show the active display mode.
4.3 טעינת סוללה
- Ensure the battery is correctly connected to the output terminals as described in Section 3.4.
- הדלק את היחידה.
- Select the appropriate charging mode using the בורר מצבי פעולה button. Refer to the device's specific charging profiles if available (e.g., "Auto SCI 14.4V").
- לפקח על נוריות מחוון טעינה to track the battery's charging progress (15%, 50%, 80%). The "Bateria Carregada" (Battery Charged) LED will illuminate when charging is complete.
- Once fully charged, you may disconnect the battery or leave it connected for maintenance charging if the unit supports it.
5. תחזוקה
5.1 ניקוי
Before cleaning, ensure the unit is powered off and disconnected from the AC outlet and any connected batteries/loads. Use a soft, dry cloth to wipe the exterior of the unit. Do not use liquid cleaners or solvents, as they may damage the finish or internal components. Keep the cooling fan vents clear of dust and debris.
5.2 אחסון
When not in use for extended periods, store the power supply in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure it is disconnected from all power sources.
6. פתרון תקלות
| בְּעָיָה | סיבה אפשרית | פִּתָרוֹן |
|---|---|---|
| היחידה לא נדלקת. | No AC power; Power switch off; Faulty power cord. | Check AC outlet and power cord connection; Ensure power switch is ON; Try a different power cord. |
| אין פלט כרךtage/הנוכחי. | Incorrect connections; Overload protection activated. | Verify positive and negative connections; Reduce load or disconnect battery, then restart the unit. |
| סוללה לא נטענת. | Battery deeply discharged; Incorrect charging mode; Faulty battery. | Allow more time for charging; Select appropriate charging mode; Test battery with another charger or replace if necessary. |
| התחממות יתר של היחידה. | אוורור חסום; עומס מוגזם. | Ensure cooling fan vents are clear; Reduce connected load. |
7. מפרטים
| תכונה | פְּרָט |
|---|---|
| מותג | JFA |
| מספר דגם | 7898554804334 |
| משקל פריט | 5.57 פאונד |
| מידות המוצר (LxWxH) | 15.75 x 7.87 x 7.87 אינץ' |
| צֶבַע | שָׁחוֹר |
| יַצרָן | JFA ELECTRONICS |
| ASIN | B07YN8LG3R |
8. אחריות ותמיכה
For warranty information or technical support, please refer to the documentation included with your purchase or visit the official JFA webאתר. שמור את הוכחת הרכישה שלך לצורך תביעות אחריות.
הערה: תנאי האחריות הספציפיים עשויים להשתנות בהתאם לאזור ולקמעונאי.