Safety Precautions Warning Terminology The following warning terminology is used in this installation manual. WARNING Indicates a high degree of potential danger. Failure to heed the warning may lead to death or serious injury. CAUTION Indicates a medium degree of potential danger. Failure to heed the caution may lead to injury or damage to property.
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WARNING Use this machine correctly in accordance with the instructions. Great care must be taken to ensure person safety while installing, operating, checking, and maintaining this machine. The maintenance including dangerous work, transportation or installation should be carried out by a person with suffi cient knowledge and experience of this machine and system. CAUTION Never lay the machine on its side.
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Procedures for contacting back-up rollers is described in this manual. Have customers keep this manual at hand. Duplo is not responsible for damage, injury, or any other troubles due to failure to observe the description in this manual. ● Installation environment Operating temperature 10°C–30°C...
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1. Unpacking Checks 1. Check the product name on the package. Product name: DC-646 (The DC-646 includes 115V model, 230V model, ASIA model.) 2. Unpack the package. IMPORTANT Carry out unpacking in a place that is safe for the work.
1. Release the four caster locks on the 3. Adjust the six adjuster feet on the bottom of operator’s side, and slowly move the DC-646 the machine to bring into contact with the by pushing it to the place to be installed.
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6. Tighten the nuts to secure the adjuster feet. Ejection side (tapes, cushioning materials) Top cover 1 (tape) 7. Remove the plastic cover from the DC-646. Inside the top cover 1 (tapes) 8. Remove all the tapes and cushioning materials from the machine.
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Open the front cover, and remove the two the fi xing screws on each module) screws to remove the angle securing the front cover from the DC-646. 9. Remove the fi ve screws to remove the fi xing Open the front cover, and remove the screws angle under the feed tray.
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Inside the front cover ● Attaching the PC arm mount assy (115V model, 230V model) 1. Attach the PC arm mount assy to the indicated place below. Non-operator’s side 11. Take out the included items in the waste box and check for any missing parts. 2.
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● Attaching the PC tray ● Affi xing the warning label (115V model, 230V model) 1. Affi x the warning label (U3-T112*) to the indicated place. 1. Temporarily attach the included two screws (M5×12) to the places (indicated in the following fi...
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3. Affi x the warning labels (L8-T112*) ● Affi xing the warning label on the corresponding to destination on the existing existing label (Only when the display labels at the four places in the following language is other than English) fi...
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5. Affi x the warning label (P9-T301*) corresponding to destination on the existing label at the indicated place in the following fi gure. 6. Affi x the warning labels (S5-T109*) corresponding to destination on the existing labels at the six places in the following fi gure. Slitter module Slitter module Margin slitter module...
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4. Removing the Stopper of the Press Roller Remove all of the modules before removing the stoppers. Non-operator’s side Document Ejection feed side side Operator’s side ● At shipment, the press rollers are not in contact with the driving rollers. Remove the stopper by removing the blue tape with hand to bring the press roller and the driving roller into contact with each other at the time of unpacking.
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1. Open the top cover 2 and the top cover 3. 2. Remove all of the modules. 1. Removing the stoppers of 1–11 1. Remove the blue tape with hand to remove the stoppers of 1–11 inside the machine (non-operator’s side). (The following picture shows 1–3.) Stopper Inside machine...
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5. Pressing the Back-Up Roller Non-operator’s side Ejection side Document feed side Operator’s side ● At shipment, the press rollers are not in contact with the back-up rollers. Turn the hexagon socket head cap screws to bring the press rollers and the back-rollers into contact with each other at the time of unpacking.
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1. Open the top cover 2 and the top cover 3. (The following picture shows the operator’s side of 1.) 1. Pressing the back-up rollers of 1–8 and 10–11 REFERENCE 1. Turn the hexagon socket head cap screws (of Turn the hexagon socket head cap screws 1–8 and 10–11) clockwise using the hexagon clockwise until they stop.
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Top view Operator’s side Side view with Operator’s side cover removed REFERENCE • Actually, you can turn the hexagon socket head cap screws without removing the covers. • Turn the hexagon socket head cap screws counterclockwise until they stop. (until the nuts come into contact with the frame and the screws cannot be turned any more)
1. Make sure that the power is off. 3. Turn on the power while simultaneously Connect the female plug of the supplied pressing the F key and C key. power cord to the inlet of the DC-646. Inlet Female plug of the power cord 2.
7. Operation Check 4. Measure the widths (A) (lead edge) and (B) IMPORTANT (trail edge) of the right margin dropped in the waste box with a vernier caliper. Check if the When measuring fi nished product size, prepare a digital vernier caliper that can widths are ±0.2 mm or less.
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Counterclockwise: Turning the knob slightly JOB81 MARGIN CK shifts the lead edge of the JOB name MARGIN CK document toward the non- Width operator’s side. (When B is Length wider.) SLOT2 Not specifi ed *1 SLOT3 Not specifi ed *1 SLOT4 Not specifi...
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8. Press the STOP key. ● Checking the slit position The HELP mode selection display will 1. Turn on the power while simultaneously reappear. pressing the both JOG keys to enter the HELP mode. JOB84 Slit check JOB name SLIT CK 2.
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● Checking the gutter guide assy position 1. Turn on the power while simultaneously pressing the both JOG keys to enter the HELP mode. 2. Access the HELP-54, and press the START key. 3. Load document (230 gsm, A3, coated) on the feed tray, and press the TEST key.
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JOB85 Slit position check JOB name SLIT CK Paper width Total length SLOT2 Not specifi ed *1 SLOT3 SLITTER SLOT4 SLITTER Side mark Lead mark Slit 1 Slit 2 Slit 3 Slit 4 Slit 5 Slit 6 Cut 1 Crease 1 SLOT2 X1-1(R) SLOT2 X1-2(L) Air knife...
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6. Press the SET key to save the value. ● Checking the sheet conveying distance REFERENCE 1. Turn on the power while simultaneously Automatically calculated value is refl ected in pressing the both JOG keys to enter the H52. HELP mode. 7.
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● Checking the alignment and the 9. Measure the fi nished product with a vernier distance of the cut/crease positions caliper to check if it is processed as set. When the lead margin (the fi rst cut) is 10 1. Turn on the power while simultaneously mm, go to step 12.
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16. Adjust the crease position: JOB83 Cut&Crease check Enter the fi rst crease position using the JOB name CUT&CRE CK NUMERIC keys. Paper width Decreasing the value moves the crease Total length position toward the document lead edge. SLOT2 Not specifi ed *1 Increasing the value moves the crease SLOT3 Not specifi...
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Adjustment of crease ● Checking the alignment and the JOB54 alignment distance of the crease position JOB name CRE CK Width 1. Turn on the power while simultaneously Length pressing the both JOG keys to enter the SLOT2 Not specifi ed *1 HELP mode.
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● Checking the crease depth 6. Press the SET key to save the adjustment value. Repeat steps 2 to 6 until the fi nished 1. Turn on the power while simultaneously product is processed as set. pressing the both JOG keys to enter the HELP mode.
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