English
CAUTION:
●While operating the Cordless driver drill, take care not to lock the motor.
If the motor is locked, immediately turn the power off.
If the motor is locked for a while, the motor or battery will be burnt.
●Do not tighten too strongly as the screw heads will be damaged.
10.How to select tightening torque and rotational speed
CAUTION
●The selection examples shown in Table 5 should be considered as general standard. As different types of tightening screws and different materials to be tightened are used in actual works proper adjustments are naturally necessary.
Table 5
| Use | Clutch dial position | Rotating speed selection (Position of the shift knob) | ||||
| LOW (Low speed) | HIGH (High speed) | |||||
|
|
| |||||
| Machine screw | 1 – 21 | For 6 mm or smaller | For 6 mm or smaller | |||
Driving | diameter screws. | diameter screws. | |||||
|
| ||||||
Wood screw | 1 – | For 5.8 mm or smaller | For 3.8 mm or smaller | ||||
| |||||||
| nominal diameter screws. | nominal diameter screws. | |||||
|
|
| |||||
| Wood |
| For 21 mm or smaller | For 12 mm or smaller | |||
Drilling |
| diameters. | diameters. | ||||
|
| ||||||
Metal |
|
|
|
| For drilling with a metal | ||
|
|
|
|
| |||
|
|
|
|
| working drill bit. | ||
|
|
|
|
|
| ||
MAINTENANCE AND INSPECTION
CAUTION: Pull out battery before doing any inspection or maintenance.
1.Checking the condition of the bit
The bits should be checked regularly. If worn or broken bits can slip or decrease the efficiency of the motor and burn it out.
Replace worn bits with new ones.
CAUTION:
If you use a driver bit of which point is worn or broken, it will be dangerous since it slips. So replace it with a new one.
2.Check the screws
Loose screws are dangerous. Regularly inspect them and make sure they are tight.
CAUTION:
Using this power tool with loosened screws is extremely dangerous.
3.Check for dust
Dust may be removed with a soft cloth or a cloth dampened with soapy water.
Do not use bleach, chlorine, gasoline or thinner, for they may damage the plastics.
4. Disposal of the exhausted battery
WARNING:
Do not dispose of the exhausted battery. The battery must explode if it is incinerated. The product that you have purchased contains a rechargeable battery. The battery is recyclable. At the end of it’s useful life, under various state and local laws, it may be illegal to dispose of this battery into the municipal waste stream. Check with your local solid waste officials for details in your area for recycling options or proper disposal.
5.Storage
Store in a place below 104°F (40°C) and out of the reach of children.
6.Service and repairs
All quality power tools will eventually require servicing or replacement of parts because of wear from normal use. To assure that only authorized replacement parts will be used, all service and repairs must be performed by a HITACHI AUTHORIZED SERVICE CENTER, ONLY.
15