Bit-locking function
1.With the trigger switch not engaged and a screwdriver bit locked in place, the tool can be used as a manual screwdriver (up to 22.6 Nm, 230
There will be a little play in the chuck, but this is not a malfunction.
2.This feature is handy for tightening screws that require more torque than the maximum torque of the driver (position on the clutch), for confirming the tightness of a screw or to loosen an extremely tight screw.
For Appropriate use of Battery pack
Ni-MH Battery pack EY9231
Charge the
The ambient temperature range is between 0°C (32°F) and 40°C (104°F).
If the battery pack is used when the battery temperature is below 0°C (32°F) the tool may fail to function properly. In that case, charge the battery until charging is completed for appropriate functioning of the battery.
When operating with a
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| Battery Pack Life | |
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| The rechargeable batteries have a | |
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| limited life. If operation time becomes | |
Speed Selection |
| extremely short after recharging, | |||
Choose a low or high speed to suit | replace the battery pack with a new | ||||
one. | |||||
the use. |
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| Note: Use under extremely hot or | ||||
The more the speed control trigger is | |||||
cold conditions will reduce | |||||
pulled, the higher the speed becomes. | |||||
operating capacity per charge. | |||||
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| No load speed | Torque | ||
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| LOW | 80 - 550/min (rpm) | Strong | Charging | |
| HIGH | 300 - 2000/min (rpm) | Weak | Note: When you charge the battery | |
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| pack for the first time, or after | |
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CAUTION: Check the speed selector | prolonged storage, charge it | ||||
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| switch before use. | for about 24 hours to bring the | ||
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| Use at low speed when | batteries up to full capacity. | ||
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| strong force is needed dur- | EY0230 | ||
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| ing operation. (Using at | |||
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| high speed while a strong | 1. Plug the charger into the AC outlet. | ||
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| force is applied may cause | Note: Sparks may be produced | ||
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| a motor breakdown.) | |||
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| when the plug is inserted into | |||
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| D o n o t o p e r a t e t h e | |||
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| the AC power supply, but this | |||
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| speed selector switch | |||
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| is not a problem in terms of | |||
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| safety. | |||
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| ing on the speed control | |||
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| 2. Insert the battery pack firmly into | |||
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| trigger. This can cause | |||
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| the charger. | |||
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| the rechargeable battery |
to wear quickly or dam- age the internal mecha- nism of the motor.
*See appendix for “RECOM-
MENDED SPEED SELEC- TION”.
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