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Table of Contents
Related Manuals for EBA 721 LT
Summary of Contents for EBA 721 LT
- Page 1 EBA 721 LT Operating Instructions - 1 -...
- Page 2 EBA 721 LT Children must not operate the machine! Never leave the blade unattended. Do not extract or transport the blade without protection! Danger! Risk of injury! Do not reach beneath the blade! Paper clips or hard material will damage the cutting blade!
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Page 3: Table Of Contents
Table of contents General ............4 1.1 Safety Instructions ........4 1.2 Application ........... 4 Installation ........... 5 2.1 Preparing for Installation ......5 2.2 Power supply ..........6 Operation ............ 7 Checklist ............. 7 3.1 Operating elements ........8 3.2 Start-up ............ -
Page 4: General
EBA 721 LT 1. General This instruction manual will help you to learn the safe and comfortable operation of this machine. Please read these operating instructions before putting the machine into operation and observe the safety regulations. 1.1 Safety Instructions... -
Page 5: Installation
2. Installation - Transport the machine on the pallet to its destination using a pallet-jack. - 6 strong people are required to lift the machine from the pallet. - The machine should be installed on a sturdy, dry and level floor. Danger! - The machine must not be located outside. -
Page 6: Power Supply
EBA 721 LT 2.2 Power supply The name plate (23) is located at the rear of the machine. - Data stated on the name plate - Voltage “ V “, - Frequency “Hz”, - Power consumption “A” must correspond to the values of the power supply unit. -
Page 7: Operation
3. Operation Danger! The machine may only be operated by trained persons who have also read and understood the operating and safety instructions. Danger! Check safety devices are complete and function prior to starting the machine and after replacing the blade. Checklist - Machine panels: All panels must be mounted... -
Page 8: Operating Elements
EBA 721 LT 3.1 Operating elements (1) Safety two-handed control system (2) Backgauge control (3) Backgauge (4) Key switch (5) Main switch (6) Knocking-up block (7) Clamp pressure adjustment (8) Foot pedal (9) Airtable switch (10) Program number (11) Program step (12) LED „M“... -
Page 9: Calculating
Calculating: 4 8 : 4 © Backgauge advances to e.g. the calculated measurement. Cut according to markings - Position the backgauge (16) to the back. - Insert the paper and push it with the knocking-up block to the backgauge. - Turn rotary control (17) to the front until the marking on the paper to be cut is under the light beam. -
Page 10: Multiple Cuts Function Start
EBA 721 LT Multiple cuts function start - Enter the cut size on the display. - Press key. - Push the paper to the backgauge. - Release the cut. key © the red „M“ (12) light will be on. - Press - Enter the constant cut size. -
Page 11: False Clamp Plate
3.4 False clamp plate A cover plate (39) can be fitted to prevent pressure marks on sensitive material. To dismount: - Remove the clamp plate (39) by pulling it down - Store the clamp plate in the provided holder (25) ©... -
Page 12: Programming
EBA 721 LT 3.5 Programming The control system enables 20 programs with up to 16 steps to be programmed. One step represents one measurement or max. 9 chain measurements. Program Step Memory £ Program up ¢ Program down Clear Delete... -
Page 13: Select Program
Select Program © the red „S“ light will be on. - Press - Enter desired program number - Press - Enter step number - Or enter the next program step with £ ¢ Insert a step £ ¢ - Choose a step number with key - Press key - Enter size. -
Page 14: Working With Programs
EBA 721 LT Working with programs - Press - Enter desired program number © proceeds to position. - Press - Insert the paper and push it with the knocking-up block (6) to the backgauge. - Release the cut. © After every cut the backgauge advances to the next position. -
Page 15: Maintenance
4. Maintenance Danger! - Maintenance work may only be performed by trained staff. - Before replacing the blade or cutting stick switch off the main switch. - Disconnect from the mains before starting any service work or before removing the cover. Safety check According to §... -
Page 16: Turning Or Replacing The Cutting Stick
EBA 721 LT Turning or replacing the cutting stick - Turn the blade depth adjustment (27) to the top until it stops (spanner in tool set). - Remove spanner. Danger! Risk of injury! - Remove the cutting stick (26) with a small screwdriver. -
Page 17: Blade Replacement
4.2 Blade replacement A reduction in the cutting quality indicates that the blade must be sharpened or a blade change is necessary. Danger! Risk of injury! - The blade is extremely sharp. Do not remove or transport the blade without protection. -
Page 18: Blade Mounting
EBA 721 LT Blade mounting - Turn resp. replace cutting stick © see „Cutting stick replacement“. - Place the blade to be exchanged with the blade changing tool (31) mounted, into the blade carrier (30) up to the top and screw it into place with the grips. -
Page 19: Weekly Maintenance
4.3 Weekly Maintenance - The backgauge should be advanced. - Lubricate the grease nipple (32). Type of grease - Roller bearing grease - all types. 4.4 Monthy Maintenance - Turn main switch off. - Disconnect from the mains. - Remove the front upper housing (43) © taking care of the cable. -
Page 20: Malfunctions
EBA 721 LT 5. Malfunctions Danger! Disconnect from the mains before starting any service work or before removing the cover. Malfunction: No display. Cause: Power supply. Remedy: - Plug in to the mains. - Mains switch on. - Check on-site fuse. - Page 21 Malfunction: Machine is switched on but cut cannot be performed. Cause: Safety clutch is activated. Remedy: Contact your dealer. Malfunction: The last sheet of paper is not completely cut. Remedy: Adjust the cutting depth (see Cutting stick) or replace or turn the cutting stick. Malfunction: Poor cutting quality or blade jams.
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Page 22: Technical Data
EBA 721 LT 6. Technical data Sound level DIN 45635-27: max. 73 dB(A) Minimum space requirement B x T: without side tables 130 cm x 151 cm with side tables 210 cm x 160 cm Clamping pressure 250 dN bis 2000 dN... -
Page 23: Eg-Declaration Of Conformity
- Hiermede verklaren wij, dat de in de handel gebrachte machine - Com a presente, declaramos que o modelo da - Hermed erklæres, at produkttypen 721; 721 LT - folgenden einschlägigen Bestimmungen entspricht: - complies with the following provisons applying to it: - sont conformes aux dispositions pertinentes suivantes: - satisface las disposiciones pertinentes siguientes: - è... - Page 24 EBA 721 LT EBA Krug & Priester 72336 Balingen - 24 - Germany www.eba.de...