background image

Punching Handle ( C340 ONLY)

Punching Slot

On/Off Switch (C450E ONLY)

Spine Opening Knob

Electric Punch Button 

(C450E ONLY)

Paper Punch Centering Dial

Comb Opening Teeth

Clip Tray 

(Located on side of machine)

Document Separator

GETTING STARTED

Welcome

Thank you for choosing the 

GBC

®

 C340 or C450E Binding System

. We aim to 

produce quality binding machines with features that enable you to create excellent 

results every time. Before using it for the first time, please take a few minutes to 

read this guide. We hope this enables you to bind documents easily. For other 

great tools and tips, please visit us at www.gbc.com

Safety Tips

In order to avoid overloading, this machine can punch a maximum of 25 sheets 

at one time. 
Do not punch metal objects such as staples or paper clips. 
Empty the waste tray regularly.
Make sure the machine is operated on a flat stable surface.
Never lift the machine by the punching handle (Fig. 1). Always use the hand grips 

located on the side of the machine (Fig. 2).

Safety Tips for the GBC C450E Only

Do not block air intakes and outlets.
Do not use the machine if the power cord is damaged.
Do not place the power cord where it may be tripped over or pulled. Make sure 

that it does not come into contact with hot surfaces such as pipes or radiators. 

Make sure the cable is not crushed or pinched.
Do not use an extension cord unless absolutely necessary.
Do not leave the C450E connected to the electrical outlet when not in use.
Do not immerse the C450E in water or other liquids. Doing so will result in electric 

shock.
Do not attempt to disassemble the C450E. 

Unpacking

 

Your machine is ready to use when removed from the box. Retain the packaging 

in case you need to return the machine for repair.
The punching mechanism is coated with a protective film of lubricant which will 

mark your paper. Clean this by punching scrap paper until clean prior to binding.

Setting Up the C450E 

Connect the C450E to the electric outlet using the power cord supplied.
Turn on using the On/Off switch located at the rear of the C450E.
Wait while the C450E goes through an automatic check procedure and both LEDs 

light  up  before  using.  When  complete,  the  green  LED  will  remain  On,  and  the 

C450E is ready for operation. 
WARNING:  The  C450E  must  be  grounded.  If  in  doubt,  consult  a  qualified 

electrician.

Troubleshooting C450E 

This  machine  is  designed  to  finish  5  bound  documents  per  minute,  up  to  a 

maximum of operating for 30 minutes on and for 30 minutes off.
This machine has a thermal overload safety feature. If the motor overheats, this 

safety feature activates and will prevent the machine from punching until it has 

cooled sufficiently.
The  thermal  overload  switch  will  automatically  reset  after  approximately  15 

minutes of rest.

Selecting the CombBind

®

 Spine Size

Lift the lid and punch handle to the upright position. Place entire document so 

it rests on the lid. Check the CombBind

®

 spine size needed by using the paper 

thickness guide.

Sorting the Paper

For large documents, use the document separator.
Place the stack of paper to be punched on the top shelf against the opened  top 

cover lid.
Push the separator into the stack of paper and push down on the lever. This will lift 

an appropriate stack of 25 sheets maximum for easy punching (Fig. 3).
Continue this procedure until all of the paper is punched.

Punching the Paper

For the C340,

 always make sure that the punch handle is in the upright position 

before centering the paper.
Load the first paper stack into the punch slot.
Center the paper using the dial located at the front of the machine.
Lower  the  raised  handle  until  the  paper  is  punched,  and  support  the  machine 

when lifting the handle to the upright position (Fig. 4-A).

For electric punching with the C450E: 

Load the first paper stack into the punch slot.
Center the paper using the dial located at the front of the machine.
Press the punch button located on the right panel of the machine (Fig. 4-B).

Note:

 If the machine is overloaded and fails to complete the punch cycle, the red 

LED will light. Press the punch button to cancel the red LED. If this does not work, 

contact service at (800) 989-4923.

Binding

Place  the  CombBind

®

  spine  open  side  up  on  the  metal  teeth.  Open  the  spine  

turning the spine opening knob located at the side of the machine (Fig. 5-A).
Punch and then load each paper stack face down onto the opened spine until the 

entire document is loaded (Fig. 5-B).
Close the spine by rewinding the spine opening knob (Fig. 5-C) and lift the  bound 

document from the metal teeth (Fig. 5-D).

Binding Tips

Load the front cover onto the open CombBind

®

 spine first, followed by the internal 

sheets and back cover.
To edit your document, additional sheets may be included or removed by placing 

your document, spine open side up, onto the metal teeth and follow the binding 

instructions again.

Maintenance

Make  sure  that  the  waste  tray  is  emptied  on  a  regular  basis  to  prevent  your 

machine from overloading (Fig. 6).

QuickStep Guide 1-2-3

The QuickStep Guide label on the machine is a quick reference guide to how to 

bind in three quick and simple steps.
Understand the comb size required by measuring on the document size area 1, 

select the appropriate ProComb.
Load the ProComb with the dot to the left and open until you see the coloured 

arrow.
Punch and load your document on to the spine until your document is complete. 

Close the spine.

ZipComb Spine

The ZipComb spine allows you to create an easily editable document with comb 

punch orientation.
Place the spine into the zip holder as shown in Fig. 7.
Load and punch paper as per ‘Binding’ section.
 Load punched paper on to spine.
Remove document and spine, close the ZipComb using the zipper included in the 

ZipComb boxes.
 Complete by flipping the back cover around the spine, for a professional finish 

where the spine is hidden.

Technical data  

C340  

 

C450E

Operation Mode  

manual  

 

electric 

Max. Binding  

8.5” X11”  Letter (standard 20 lb paper)

Punching Paper  

 

max. 25 

Punching PVC Plastic Covers 

 

max. 3 

Max. Spine Diameter  

 

1/4”- 2”

Binding Capacity (sheets)  

 

425

Net Weight (lb) 

23 lbs  

 

32 lbs

Dimensions WxDxH (in.)   

17.325x17.75x7.875    17.325x17.75x6.7

Voltage 

 

 

120V 60Hz

1

3

4

5

6

A

B

C

D

2

A

B

7

Reviews: