Ningbo RD-297 Service Manual Download Page 4

 

4

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. 

 

.Control panel 

         

1. Panel functions and operation

 

 

Fig.4 

Function keys description 

 Part/Item 

Function 

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-XXXX×10K sheets, L-XXXX ×1 

sheets. 

Speed 

Press the right key, speeds up, LED display goes up. 

Press the lift key, slows down, LED display goes down. 

Start   

Press “Start”, Machine starts operation, relative LED shall be on 

Stop a)

 

Press “Stop”, machine stops working 

b)

 

Press “Stop”, push out the paper in the machine 

Failure display 

LED 1 

On, shows that the paper feeding adjust bar is not pressed down or paper 

feeding tray is empty. 

Failure display 

LED 2 

On, shows that the upper folding case is not installed 

Failure display 

LED 3 

On, shows that the lower folding case is not installed 

Failure display 

LED 4 

On, shows paper jam when the machine is running 

Summary of Contents for RD-297

Page 1: ...1 Service manual RD 297 Ningbo R D C Office Equipment Co Ltd...

Page 2: ...2 Machine Structure Fig 1 Operation Mechanism 1 Working theory of the folding machine Fig 2...

Page 3: ...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 s...

Page 4: ...umber of totally folded sheets of history Reset Press Reset digital display shows 0 When display 0 press Reset display machine status as H XXXX 10K sheets L XXXX 1 sheets Speed Press the right key spe...

Page 5: ...ube and the LED H 1 1 2 3 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 1 2 The first foldi...

Page 6: ...per 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...

Page 7: ...lding 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...

Page 8: ...left 3 Lower folding case fine adjustment Single folding Double folding Irregular folding Envelope folding Accordion folding Pamphlet folding Folding type Size B beyond Rotate right Rotate right Rota...

Page 9: ...n the sensor 3 Paper feeding slip 1 The roller or the roller rubber has been contaminated 2 The paper is too slipping 3 The driving V belt is slip 4 The roller or the roller rubber has been worn and t...

Page 10: ...w Adjust the roller pressure 8 Interrupted output of folded sheets 1 Outlet roller position incorrect 2 Paper segments in the sheet counter sensor 1 Adjust the position of the outlet roller Refer to t...

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