UC 7SC - Battery charger HITACHI - Free user manual and instructions

USER MANUAL UC 7SC HITACHI

1. Keep work area clean. Cluttered areas and benches

tools and charger to rain. Don’t use power tools and charger in damp or wet locations. And keep work area well lit. Never use power tools and charger near flammable or explosive materials. Do not use tool and charger in presence of flammable liquids or gases.

3. Keep children away. All visitors should be kept

safe distance from work area.

4. Store idle tools and charger. When not in use,

tools and charger should be stored in dry, high or locked-up place–out of reach of children. Store tools and charger in a place where the tempera- ture is less than 40°C.

5. Don’t abuse cord. Never carry charger by cord or

yank it to disconnect from receptacle. Keep cord from heat, oil and sharp edges.

6. When the charger is not in use, or when being

maintained and inspected, disconnect its power cord from the AC outlet.

8. Use only genuine HITACHI replacement parts.

9. Do not use power tools and charger for applications

other than those specified in the Handling Instructions.

10. To avoid personal injury, use only the accessories

or attachment recommended in these handling instructions or in the HITACHI catalog.

11. Let only the authorized service center do the

repairing. The Manufacturer will not be respon- sible for any damages or injuries caused by repair by the unauthorized persons or by mishandling of the tool.

12. To ensure the designed operational integrity of

power tools and charger, do not remove installed covers or screws.

14. Always charge the battery before use.

15. Never use a battery other than that specified. Do

not connect a usual dry cell, a rechargeable battery other than that specified or a car battery to the power tool.

16. Do not use any transformer that has a booster.

17. Do not charge the battery from an engine electric

generator or DC power supply.

18. Always charge indoors. Because the charger and

battery heat slightly during charging, charge the battery in a place not exposed to direct sunlight; where the humidity is low and the ventilation good.

19. Use the exploded assembly drawing on this

handling instructions only for authorized servic- ing.

PRECAUTIONS FOR CHARGER

1. Always charge the battery at a temperature of 10 –

40°C. A temperature of less than 10°C will result in over charging which is dangerous. The battery cannot be charged at a temperature higher than 40°C. The most suitable temperature for charging is that of 20 – 25°C.

2. When one charging is completed, leave the charger

for about 15 minutes before the next charging of battery. Do not charge more than two batteries consecutively.

3. Do not charge the battery for more than 1 hour.

The battery will be fully charged in about 1 hour and charging should be stopped when 1 hour has elapsed from commencement. Disconnect the charger power cord from the AC outlet.

4. Do not allow foreign matter to enter the hole for

connecting the rechargeable battery.

5. Never disassemble the rechargeable battery and

6. Never short-circuit the rechargeable battery. Short-

circuiting the battery will cause a great electric current and overheat. It results in burn or damage to the battery.

7. Do not dispose of the battery in fire.

If the battery is burnt, it may explode.

8. Using an exhausted battery will damage the

9. Bring the battery to the shop from which it was

purchased as soon as the post-charging battery life becomes too short for practical use. Do not dispose of the exhausted battery.

10. Do not insert object into the air ventilation slots

of the charger. Inserting metal objects or inflammables into the charger air ventilation slots will result in electrical shock hazard or damaged charger. SPECIFICATIONS APPLICATION For charging the HITACHI BATTERY (FEB7). CHARGER Model UC7SC Charging time Approx. 1 hour (at 20°C) Charging voltage 7.2 V Weight 1.2 kg3 English CHARGING Before using the power tool, charge the battery as follows.

1. Insert the battery in the charger.

Position the battery so that the nameplate faces toward the nameplate of the charger and press in the battery until it comes into contact with the bottom plate. (See Figs. 1 and 2)

2. Connect the charger power cord to the AC outlet.

Connecting the power cord will turn on the charger (the pilot lamp lights up). CAUTION If the pilot lamp does not light up, pull out the power cord from the AC outlet and check the battery mounting condition. About 1 hour is required to fully charge the battery at a temperature of about 20°C. The pilot lamp goes off to indicate that the battery is fully charged. CAUTION If the battery is heated due to direct sunlight, etc., just after operation, the charger pilot lamp may not light. At that time cool the battery first, then start charging.

3. Disconnect the charger power cord from the AC

4. Hold the charger tight and pull out the battery.

MAINTENANCE AND INSPECTION

1. Inspecting the mounting screws

Regularly inspect all mounting screws and ensure that they are properly tightened. Should any of the screws be loose, retighten them immediately. Fail- ure to do so could result in serious hazard.

2. Cleaning of the charger

When the charger is stained, wipe with a soft dry cloth or a cloth moistened with soapy water. Do not use chloric solvents, gasoline or paint thinner, for they melt plastics.

3. Store idle charger

When not in use, the charger should be stored in dry, high or locked-up place–out of reach of children.

NOTE Due to HITACHI’s continuing program of research and development, the specifications herein are subject to change without prior notice. IMPORTANT Correct connection of the plug The wires of the mains lead are coloured in accordance with the following code: Blue: – Neutral Brown: – Live As the colours of the wires in the mains lead of this tool may not correspond with the coloured markings identify- ing the terminals in your plug proceed as follows: The wire coloured blue must be connected to the terminal marked with the letter N or coloured black. The wire coloured brown must be connected to the termi- nal marked with the letter L or coloured red. Neither core must be connected to the earth terminal. NOTE This requirement is provided according to BRITISH STANDARD 2769: 1984. Therefore, the letter code and colour code may not be applicable to other markets except United Kingdom.4 Deutsch ALLGEMEINE VORSICHTSMASSNAHMEN