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• Improper use of the battery could cause it to leak.  If this 

happens it will need to be replaced and properly recycled. 

Please do not touch any leaking material from this battery. 

If you come in contact with the battery liquid flush with 

clean water and seek medical attention immediately.

• When not in use, store this tool carefully in the supplied 

case. It can be washed with a soft cloth and soapsuds after 

you finish work.  Do not use petrol chemicals or alcohol to 

clean this tool.

• In the event that this tool malfunctions or drops in per

-

formance you can call our Customer Service Repair Center 

(800) 992-3833 or send us a note to [email protected]

BN Products-USA

3450 Sabin Brown Road

Wickenburg, AZ 85390

(800) 992-3833 • [email protected]

Common Faults

Warning 

Sound

Indicator 

Light

Items To  Inspect

Possible Cause

 Actions

The machine does not 

work after 

putting in a new wire 

spool.

None

Off

Inspect the battery  

terminal

Oxidation or there 

is dirt on the elec-

trodes

Use a dry cloth to 

wipe the surfaces

Beep----

On-

Confirm that the battery 

is charged

Low power in the 

battery

Recharge the battery

Beep, 

Beep,Beep

On Off On Off 

On off...

Check wire guide “A” to 

see if there is  stray wire in 

the guide

The head of the wire 

was caught in the 

guide

Using a pair of pliers 

remove the wire

Beep, Beep, 

Beep, Beep...

On Off On Off 

On off...

Check the curl guide to 

see if there is a stray wire 

caught in the tool

Tying strength may 

be to strong

Adjust the tying 

force and remove the 

caught wire

The wire does not feed 

correctly

Beep, Beep

On Off On Off 

On off...

Check the curl guide

The curl guide is 

open

Close the curl guide

Beep, Beep, 

Beep

On Off On Off 

On off...

Check the diameter of the 

rebars

The diameter of the 

rebar exceeds chart

Use the proper diam-

eter rebars

Beep, Beep, 

Beep, Beep...

On Off On Off 

On off...

Check the tightness of the 

wire coil

The wire is too tight 

on the coil

Clear the winded wire

Irregular binding and 

wire stepping out of 

the curl guide

None

On-

Alarm when pressing the 

trigger- No alarm when 

released

Overheated motor 

from constant use

Let the motor cool 

down

Failure to cut the wire 

after binding

None

On-

Check if the wire hits the 

rebar when tying

The wire hitting the 

rebar will stop the 

action

Pay attention so that 

the wire does not hit 

the rebar

Tying knot is loose

None

On-

Check to see if the cutting 

mechanism is working 

correctly

There may be a stray 

piece of wire in the 

cutting mechanism

Clean the cutting 

mechanism

None

On-

Check the operation 

instruction

Wrong operation

Please read the 

operation manual

Tying knot is not cor-

rect

None

On-

Check the tying strength

The tying force is 

too great

Adjust to the proper 

tying force

Common Faults 

 

This tool alerts you to the following fault conditions by means of a warning sound and warning light.  If the problem is not 

solved please contact our maintenance support department: (800) 992-3833.

Summary of Contents for BNT-40

Page 1: ...ying Machine This Tool Has Passed ISO9001 International Quality System Certification The charger has passed ETL Certification Please read this manual carefully before using this machine to make sure you are familiar with all safety and warning instructions ...

Page 2: ... addition the parts and components as well as advanced production technologies are made from well known manufacturers both here and abroad This machine was developed as an economical and practical tying machine with many international patents Table of Contents 3 Machine Call Outs 4 Safety 5 Safety Locks 5 Product Specifications and Technical Parameters 6 Battery and Charger Usage 6 Machine Operati...

Page 3: ...Page 3 OPERATION INSTRUCTION Machine Call Outs ...

Page 4: ... may result in electrical shock or accident Stay particularly alert while working in a loft area Do not operate any power tool under the influence of drugs alcohol or medication A moment of inattention may result in serious injury to you or someone near you Do not operate this tool in a hazardous area containing flammable liquid gas or powders which may ignite and cause a fire The charger has been...

Page 5: ...ain switch on the power supply off when not in operation The Trigger Lock Always turn the trigger lock to the off position when not in use or when changing the wire coil Tool Technical Parameters Model BNT 40 Dimensions in 11 22 x 3 93 x11 65 Weight lbs 4 85 Incl Battery Voltage V 14 4 Max Tying Diameter in 1 57 Wire Technical Parameters Type NY80 Dimeter in ø0 03 Material Q195 Length in 3937 appr...

Page 6: ...il Push the reel stopper to release the reel stay and open the gate at the same time Install the wire coil with the left side fac ing the tool Lock the opening by closing the reel holder Insert the wire into the wire guide C Note the wire must not be bent or curved The wire must pass through the wire guide C in between the two feeding gears until it reaches the end gap Then push the wire until it ...

Page 7: ...screws of the release lever from the plate and take out the release lever in the direction of the arrow as shown above After you remove the release lever you can remove the E rings with pliers and the feeding gears B and then replace them as shown above NOTE After you finish replacing the gears all of the tool parts must be reassembled in order First install the release lever and fasten it Fit Spr...

Page 8: ...Check the curl guide to see if there is a stray wire caught in the tool Tying strength may be to strong Adjust the tying force and remove the caught wire The wire does not feed correctly Beep Beep On Off On Off On off Check the curl guide The curl guide is open Close the curl guide Beep Beep Beep On Off On Off On off Check the diameter of the rebars The diameter of the rebar exceeds chart Use the ...

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