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Hitachi UC 9SF Techical Data And Service Manual

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CHARGER
LIST Nos.H857, H858, H859, H860
UC 9SF
UC 12SF
UC 14SF
UC 18SF
Mar. 2010
UC 9SF
MODEL
UC 12SF
UC 14SF
UC 18SF
U

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  Summary of Contents for Hitachi UC 9SF

  • Page 1 UC 9SF MODEL UC 12SF UC 14SF UC 18SF CHARGER UC 9SF UC 12SF UC 14SF UC 18SF LIST Nos.H857, H858, H859, H860 Mar. 2010...
  • Page 2: Table Of Contents

    8-3. Confirmation after Reassembly --------------------------------------------------------------------------------- 6 9. TROUBLESHOOTING GUIDE ------------------------------------------------------------------------------ 6 9-1. Failure During Charging ------------------------------------------------------------------------------------------- 6 10. STANDARD REPAIR TIME (UNIT) SCHEDULES---------------------------------------------------- 10 Assembly Diagram for UC 9SF Assembly Diagram for UC 12SF Assembly Diagram for UC 14SF Assembly Diagram for UC 18SF...
  • Page 3: Product Name

    Hitachi Charger Models UC 9SF, UC 12SF, UC 14SF and UC 18SF 2. MARKETING OBJECTIVE The Models UC 9SF, UC 12SF, UC 14SF and UC 18SF are inexpensive 9.6 V, 12 V, 14.4 V and 18 V chargers, respectively, that were developed to promote the sales of our low-cost cordless tools.
  • Page 4: Specifications

    5. SPECIFICATIONS 5-1. Specifications Maker Models UC 9SF UC 12SF UC 14SF UC 18SF Item Frequency: 50 Hz, 60 Hz Power supply Voltage: 230 V Input capacity 12 W 18 W 23 W Voltage drop method Isolating transformer with center tap...
  • Page 5: Precautions On Sales Promotion

    Salespersons must be thoroughly familiar with the contents of the Handling Instructions in order to give pertinent advice to the customer. (1) The charged battery voltages are fixed to 9.6 V for the UC 9SF, 12 V for the UC 12SF, 14.4 V for the UC 14SF, and 18 V for the UC 18SF.
  • Page 6: Points Requiring Special Attention During Sales Promotion

    This condition is common to all existing chargers (both Hitachi's and its competitor's models) that employ temperature-sensitive devices to terminate charging. The cooling period required before charging varies from a few minutes to about 30 minutes, depending on how long the battery was used and the ambient temperature.
  • Page 7: Reference Material

    7. REFERENCE MATERIAL 7-1. Structure (1) The outer frame consists of . The printed circuit board is located Case (A) [4] Case (B) [2] inside this frame. (2) The printed circuit board consists of other electronic devices to permit rapid charging and protect against overcharging.
  • Page 8: Confirmation After Reassembly

    UC 18SF + - - 28.1 to 34.2 In Adaptors UC 9SF and UC 12SF, the terminal functions as a negative terminal - . • Connect the battery to the charger for charging. Make sure the Battery Set lamp lights.
  • Page 9 (1) Failure Mode (A) Steps and Repair Procedures The battery was inserted into the adapter, but the Battery Set lamp remains off. Use a tester to check voltage. Apply rated voltage. Rated voltage on power outlet? The rated voltage is 230 VAC. Adapter terminal Replace AC adapter.
  • Page 10 (2) Failure Mode (B) Steps and Repair Procedures The battery was inserted into the adapter and the Battery Set lamp goes on, but charging does not start. Ambient temperature Regulate ambient temperature. Set ambient temperature in the range of 0 to 40°C. The battery is not charged if the Battery body hot? body temperature is 40°C or...
  • Page 11 (3) Failure Mode (C) Steps and Repair Procedures Too hot battery or adapter Replace the battery. Battery too hot? The battery is hot immediately after full charging. It's not a problem. AC adapter too hot? Use a tester to check voltage. Rated voltage on power Apply rated voltage.
  • Page 12: Standard Repair Time (Unit) Schedules

    10. STANDARD REPAIR TIME (UNIT) SCHEDULES Variable MODEL 60 min. Fixed Work Flow UC 9SF UC 12SF UC 14SF General Assembly UC 18SF Case (B) Case (A) Printed Circuit Board AC-Adapter -10-...
  • Page 13 LIST NO. H857 CHARGER • • 2010 3 11 Model UC 9SF (E1)
  • Page 14 PARTS UC 9SF ITEM CODE NO. DESCRIPTION REMARKS USED NAME PLATE 332-725 CASE (B) 332-739 PRINTED CIRCUIT BOARD 332-721 CASE (A) 300-036 TAPPING SCREW (W/FLANGE) D3 X 20 CAUTION LABEL 332-735 AC-ADAPTER (9.6V U.K) 332-736 AC-ADAPTER (9.6V EURO) - 2 -...
  • Page 15 LIST NO. H858 CHARGER • • 2010 3 11 Model UC 12SF (E1)
  • Page 16 PARTS UC 12SF ITEM CODE NO. DESCRIPTION REMARKS USED NAME PLATE 332-724 CASE (B) 332-739 PRINTED CIRCUIT BOARD 332-721 CASE (A) 300-036 TAPPING SCREW (W/FLANGE) D3 X 20 CAUTION LABEL 332-732 AC-ADAPTER (12V U.K) 332-733 AC-ADAPTER (12V EURO) - 2 - Printed in Japan 03 - 10 *ALTERNATIVE PARTS (100311N)
  • Page 17 LIST NO. H859 CHARGER • • 2010 3 11 Model UC 14SF (E1)
  • Page 18 PARTS UC 14SF ITEM CODE NO. DESCRIPTION REMARKS USED NAME PLATE 332-723 CASE (B) 332-740 PRINTED CIRCUIT BOARD 332-721 CASE (A) 300-036 TAPPING SCREW (W/FLANGE) D3 X 20 CAUTION LABEL 332-729 AC-ADAPTER (14.4V U.K) 332-730 AC-ADAPTER (14.4V EURO) - 2 - Printed in Japan 03 - 10 *ALTERNATIVE PARTS (100311N)
  • Page 19 LIST NO. H860 CHARGER • • 2010 3 11 Model UC 18SF (E1)
  • Page 20 PARTS UC 18SF ITEM CODE NO. DESCRIPTION REMARKS USED NAME PLATE 332-722 CASE (B) 332-738 PRINTED CIRCUIT BOARD 332-721 CASE (A) 300-036 TAPPING SCREW (W/FLANGE) D3 X 20 CAUTION LABEL 332-726 AC-ADAPTER (18V U.K) 332-727 AC-ADAPTER (18V EURO) - 2 - Printed in Japan 03 - 10 *ALTERNATIVE PARTS (100311N)

This manual is also suitable for:

Uc 12sfUc 14sfUc 18sf