Service manual - R.D.C. Office Equipment
Contents
1. in the machine Failure display On shows that the paper feeding adjust bar 1s not pressed down or paper Failure display On shows that the upper folding case 1s not installed m Re Failure display On shows that the lower folding case 1s not installed m N LED 4 2 Machine Function Inspection After installation enter HELP function by pressing and holding the Start key turn the power on after beep release Start key Digital display shows H0 the machine enters HELP program Press Stop to exit Then press the right left speed keys to select the help code 0 5 press Start key to enter help code and press Stop to return The following are the functions of the help codes HO Test the digital tube and the LED HI The counter sensor 0 light mask 1 light through The encoding sensor 0 light mask 1 light through The paper feeding sensor 0 light mask 1 light through H 2 The first folding case 0 case ready 1 no case 2 The second folding case 0 case ready 1 no case Electromagnet 0 on 17 off Press Start to test Stop to return Press Start the motor starts running Press the right or left speed key to adjust the motor s rotation speed press Stop key to return Having finished the first three steps or maintained enter the test status to check 1f the machine 1s conn2. the V belt with the The driving V belt is slip strain pulley The roller or the roller 4 Replace the worn and torn rubber has been worn and parts torn Replace the synchrowheel The one way driving parts device of the synchrowheel is failure Paper jam Maybe there are paper 1 Clean up the paper segments segments in the paper 2 Select the proper paper path 3 Place the paper correctly The paper is too thin 4 Install folding case right The paper is not placed at 5 Clean up the roller with a the right position soft cloth with alcohol Folding cases are not mounted correctly The plastic roller is contaminated The folding parts 1 There are paper segments 1 Clean up paper segments or create creases on the roller other stain on the roller 2 Roller pressure is too high 3 The paper is not proper No outlet after Wrinkle on the folded sheets folding Folded sheets are Roller pressure 1s too low not neat Interrupted 1 Outlet roller position output of folded incorrect sheets 2 Paper segments in the sheet counter sensor No display with 1 The fuse is gone power on 2 Power supply failure Paper feeding The mounting screws of the speed is not electromagnet are loose stable 2 Adjust roller pressure 3 Select the proper paper Make the rough adjustment of the lower folding case to the highest position Adjust the roller pressure 1 Adjust the
3. Service manual RD 297 Ningbo R D C Office Eguipment Co Ltd I Machine Structure Rear cover Upper folding case Paper Feeding Control panel Lower folding case r C Front cover Fig 1 II Operation Mechanism 1 Working theory of the folding machine Fig 2 gt To TI ca Paper roller Lower folding case Paper Feeding support plate Quadrate shaft ES Paper feeding tray The working theory of the folding machine is showed in Fig 2 The sheet on the paper feeding support plate 7 is pushed by roller 6 to reach neaten plate 5 Being driven by driving shaft 4 and driven shaft 3 the sheet is sent to upper folding case 2 And then being driven by first fold driven shaft 1 the driving shaft 4 and the quadrate shaft 15 together to complete the first folding The first folded sheet goes through the outlet pulley 9 via the driving shaft 4 and second fold driven shaft 13 along outlet plate 10 to be ejected out when there is only the first folding 1s needed Or after the first fold the folded sheet is sent to the lower folding case 14 by the operation of the driven shaft 1 the driving shaft 4 and the quadrate shaft 15 together to complete the second fold then goes through the driving shaft 4 and driven shaft 3 along the outlet sheet tray 11 to be ejected the whole folding process also can be completed successfully 2 Driving Mechanism 3 Clutch pulley 4 Electrom
4. agnet Tension adjustment pulley 6 synchronizing pulley Driving pulley Belt Fig 3 The transmission theory is figured out in Fig 3 The motor with the pulley 8 drives the driven pulley 6 via the belt 7 And then the driven pulley 6 via the belt 10 drives the shafts of the pulleys 1 3 and 9 to work Tension adjustment pulley 5 can be used to adjust the belt The clutch installed on the pulley 3 works with electromagnet 4 controls the paper feeding driving shaft to drive the sheet to the right position LI Control panel 1 Panel functions and operation Digital display area 5 speed levels display LED pa stop LED re Ll H n EE EE NIN Ss pe u LT NEP PP II Sl Reference Table of Outlet Failure display LED Reset Speed Start Stop Pulley Adjustment Fig 4 Function keys description Part Item Digital Display Displays the codes of the number of sheets currently folded machine status and the number of totally folded sheets of history Reset Press Reset digital display shows 0 When display 0 press Reset display machine status as H XXXXx10K sheets L XXXX x1 sheets Speed Press the right key speeds up LED display goes up ad Press the lift key slows down LED display goes down Press Start Machine starts operation relative LED shall be on Stop a Press Stop machine stops working o b Press Stop push out the paper
5. ected right or not IV Paper feeding system Paper holding plate Fig 5 Paper holding plate Pressure adjustment plate for paper supporting Fig 6 Pressure adjustment plate for paper supporting Pressure adjusting dial for paper standing Fig 7 Pressure adjusting dial for paper stranding 1 Load the paper neatly and properly for folding with holding plates See Fig 5 2 Use pressure adjustment bar to adjust the paper holding pressure according to the type of paper for folding See Fig 6 3 Use pressure adjustment dial for paper roller pressure adjustment according to the condition of the sheets to be folded See Fig 7 V Folding system Rough Adjustment Fig 8 Rough adjustment 1111 aifi Harpit Mii Fine adjustment Fig 9 Fine adjustment 1 Upper lower folding case adjustment 1 Pull up the rough adjustment knob slide it to the wanted position See Fig 8 2 Rotate the fine adjustment knob to adjust it to the correct position during the trial folding See Fig 9 Refer to the following figures to gain the detail operation information 2 Upper folding case fine adjustment Single Double Irregular Envelope Accordion Pamphlet Folding folding folding folding folding folding folding type Size A Rotate Rotate Rotate Rotate Rotate Rotate beyond right right right right right right short 3 Lower folding case fine adjustment Single Double Irregular Envelope Accordion Pamp
6. hlet Folding folding folding folding folding folding folding type Size B Rotate Rotate Rotate Rotate Rotate Rotate beyond right right right right right right short VI Outlet system X IP outlet pulley Slide plate Fig 10 Outlet pulley Regulate the slide plate position according to the paper specification and the folding type and so make the paper put out successfully VI Routine maintenance 1 Please cover the machine properly to keep 1t away from dust when stop using 1t 2 Clean the enclosure roller and cushion with alcohol or wet soft cloth in time 3 Before cleaning make sure to turn off the power and pull out the power plug 4 Please use the alcohol detergent when cleaning the cover never use other kinds of detergent with corrosive and avoid defacing the plastic cover or erasing the characters on the cover Vil Troubleshooting Table me mm Mo o Paper Feeding No paper paper on the Add more paper for folding tray empty workbench with LED 1 on No Paper Outlet 1 Paper jam 1 Carefully remove the two with LED 4 on The paper jam sensor folding plates and jog the failure stop key and so the jammed paper can be taken out Clear the stain on the sensor 3 Paper feeding 1 The roller or the roller 1 Bedew the soft cloth with slip rubber has been alcohol to clean the surface contaminated Select the proper paper The paper is too slipping Adjust
7. position of the outlet roller Refer to the Fig 4 of the control panel 2 Clean up the paper segments Replace the fuse Tighten the ae SCICWS 10
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