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7

ENGLISH

Tool / battery protection system

The tool is equipped with a tool/battery protection sys-

tem. This system automatically cuts off power to the 

motor to extend tool and battery life. The tool will auto-
matically stop during operation if the tool or battery is 
placed under one of the following conditions:

Overload protection

When the tool/battery is operated in a manner that 
causes it to draw an abnormally high current, the tool 

stops automatically. In this situation, turn the tool off 

and stop the application that caused the tool to become 
overloaded. Then turn the tool on to restart.

Overheat protection

When the tool/battery is overheated, the tool stops 
automatically and the lamp will blink. In this situation, let 
the tool cool down before turning the tool on again.

Overdischarge protection

When the battery capacity is not enough, the tool stops 
automatically. In this case, remove the battery from the 
tool and charge the battery.

Switch action

CAUTION:

 

Before installing the battery car-

tridge into the tool, always check to see that the 
switch trigger actuates properly and returns to 
the "OFF" position when released.

1

Fig.3

►    

1.

 Switch trigger

To start the tool, pull the switch trigger. Tool speed is 
increased by increasing pressure on the switch trigger. 
Release the switch trigger to stop.

NOTE:

 The tool automatically stops if you keep pull-

ing the switch trigger for about 6 minutes.

Lighting up the front lamp

CAUTION:

 

Do not look in the light or see the 

source of light directly.

1

Fig.4

►    

1.

 Lamp

Pull the switch trigger to light up the lamp. The lamp keeps on 
lighting while the switch trigger is being pulled. The lamp goes 
out approximately 10 seconds after releasing the switch trigger.

NOTE:

 When the tool is overheated, the tool stops auto-

matically and the lamp starts flashing. In this case, release 

the switch trigger. The lamp turns off in 1 minute(s).

NOTE:

 Use a dry cloth to wipe the dirt off the lens of 

the lamp. Be careful not to scratch the lens of lamp, or 
it may lower the illumination.

Reversing switch action

CAUTION:

 

Always check the direction of 

rotation before operation.

CAUTION:

 

Use the reversing switch only after 

the tool comes to a complete stop.

 Changing the direc-

tion of rotation before the tool stops may damage the tool.

CAUTION:

 

When not operating the tool, always 

set the reversing switch lever to the neutral position.

This tool has a reversing switch to change the direction of rota-
tion. Depress the reversing switch lever from the A side for clock-
wise rotation or from the B side for counterclockwise rotation.
When the reversing switch lever is in the neutral posi-
tion, the switch lever cannot be pulled.

1

A

B

Fig.5

►    

1.

 Reversing switch lever

Summary of Contents for DDA451

Page 1: ...INSTRUCTION MANUAL Cordless Angle Drill DDA450 DDA451 ENGLISH Original instructions Read before use...

Page 2: ...ctrical and electronic equipment accumulators and batteries may have a negative impact on the environment and human health Do not dispose of electrical and electronic appliances or batteries with hous...

Page 3: ...se power tools to rain or wet con ditions Water entering a power tool will increase the risk of electric shock 4 Do not abuse the cord Never use the cord for carrying pulling or unplugging the power t...

Page 4: ...tangled The entangle ment of cloth work gloves in the moving parts may result in personal injury Battery tool use and care 1 Recharge only with the charger specified by the manufacturer A charger that...

Page 5: ...sult in loss of your eyesight 5 Do not short the battery cartridge 1 Do not touch the terminals with any con ductive material 2 Avoid storing battery cartridge in a con tainer with other metal objects...

Page 6: ...rmly may cause them to slip off your hands and result in damage to the tool and battery cartridge and a personal injury 1 2 3 Fig 1 1 Red indicator 2 Button 3 Battery cartridge To remove the battery c...

Page 7: ...ssure on the switch trigger Release the switch trigger to stop NOTE The tool automatically stops if you keep pull ing the switch trigger for about 6 minutes Lighting up the front lamp CAUTION Do not l...

Page 8: ...Fig 6 1 Pointer 2 Speed change knob Electronic function Electric brake This tool is equipped with an electric brake If the tool consistently fails to quickly cease to function after the switch trigge...

Page 9: ...eve as far as it will go Then release the sleeve to secure the drill bit To remove the drill bit pull the sleeve in the direction of the arrow and pull the drill bit out 1 2 Fig 12 1 Drill bit 2 Sleev...

Page 10: ...e If you can see the red indicator on the upper side of the button it is not locked completely Insert it fully until the red indicator cannot be seen If not it may accidentally fall out of the tool ca...

Page 11: ...nyards around or allow them to come in contact with sharp or rough edges 7 Fasten the other end of the lanyard outside the working area so that a falling tool is held securely 8 Attach the lanyard so...

Page 12: ...www makita com Makita Europe N V Makita Corporation 3 11 8 Sumiyoshi cho Anjo Aichi 446 8502 Japan Jan Baptist Vinkstraat 2 3070 Kortenberg Belgium 885869A227 EN 20220531...

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