Erbauer ERI717DDR, Original Instructions Manual

18V BRUSHLESS DRILL DRIVER 

      ERI717DDR

pressure. Speed is controlled by the amount of 

switch trigger pression. 

WARNING: Do not operate for long 

periods at low speed because excess 

heat will be produced internally.

2. SWITCH LOCK(SEE Fig.E)

The switch trigger can be locked in the OFF 

position. This helps to reduce the possibility of 

accidental starting when not in use. To lock the 

switch trigger, place the rotation control in the 

center position.

3. REVERSIBLE (SEE Fig F1, F2)

For remove screws or release a jammed drill bit, 

pushforward/reverse rotating control to the

Right.For drilling and screw driving use, push 

forward/reverse rotating control to the left.

WARNING: Never change the direction of 

rotation when the chuck is rotating, wait 

until it has stopped!

4. TWO-SPEED GEAR CONTROL (SEE Fig G)

The drill has a two-speed gear control designed 

for drilling or driving at LOW (mark is 1) or HIGH 

(mark is 2) speeds. A slide switch is located on top 

of the drill to select either LOW or HIGH speed. 

When using the drill in the LOW speed range, the 

speed will decrease and the drill will have greater 

power and torque. When using the drill in the HIGH 

speed range, the speed will increase and the drill 

will have less power and torque.

Gear I

Low speed range: for screw driving or working with 

large drilling diameter

Gear II

High speed range: for working with small drilling 

diameter

WARNING: To prevent gear damage, 

always allow the chuck to come to a 

complete stop before changing the direction of 

rotation or the two-speed gear control.

5. CHUCK ADJUSTMENT (SEE Fig H)

To open the chuck jaws rotate the front section of 

the chuck. Insert the drill bit between the chuck 

jaws and rotate the front section in the opposite 

direction. Ensure the drill bit is in the center of the 

a

REVERSE

OFF position

FORWARD

b

Fig. J

Fig. K

Fig. I

Fig. H

Fig. G

Fig. F2

Fig. F1

Fig. E

Fig. D

Fig. A

Fig. B1

Fig. B2

Fig. C2

Fig. C1