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Type: Posts; User: Philh

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  1. Re: Riso RP3700 sector gear spring and paperfeed tray spring got mixed up

    Paper elevator spring is #14 which shows as open ended. However I used the closed end spring for elavator as the open one fit better on the sector arm. Good news is that everything is back together...
  2. Re: Riso RP3700 sector gear spring and paperfeed tray spring got mixed up

    Resending Attachmenmt
  3. Riso RP3700 sector gear spring and paperfeed tray spring got mixed up

    I took over from a repair job which was not finished. This involved paperfeed clutch in secondary feed. I have two springs, one of which should go onto sector gear, arm and the other onto U-shaped...
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    Paperfeed clutch on RP3700 removal

    Following paper feed problems suddenly occurring where paper fed ok initially but jammed in second feed section. I tried checking out the paper feed clutch but after removing the eclip I could not...
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    RP3700 prints from glass but not from pc

    This RP3700 had been working fine until today when I sent an Adobe Acrobat file over the network and the Riso responded in the usual manner, i.e., rejecting the old master and loading a new one etc,...
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    Re: Riso RP3700, code G256-paper jam near exit

    I have found the cause - At the delivery (receiving) end of the machine there are two black transfer sensor belts about 1/2" wide which are spring loaded onto a small shaft with guide pulleys. One of...
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    Riso RP3700, code G256-paper jam near exit

    RP3700 was running fine and paper jam G256 code came up. As there was no obvious jam I turned it off and on a couple of times and it resumed printing but only foe a few copies. Same code displayed,...
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    Riso RP3700 & Windows driver compatibility

    What is the latest version of Windows able to interface with the RP3700. I am asking this as I am able to interface through PC with Windows 7,
    but the 32 bit version. I have tried with Windows 10...
  9. Re: Taking apart non working RP3700, which parts are worth keeping?

    Re error codes. Started out with T17 020. Nothing jammed in unit but fuse kept blowing. Many more codes followed after this but I can't remember them.
  10. Taking apart non working RP3700, which parts are worth keeping?

    I am in the process of dismantling a RP3700 which has under 1 mill copies but had error codes. I replaced this with another RP and would like to keep some of the parts from the old one, like boards,...
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    Re: RP3700 printing is blurred at top of page

    It is Riso oem ink, but I don't know mfg date. Surely though if the ink was bad I would have the same problem when I turn the image 180 deg?
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    Re: RP3700 printing is blurred at top of page

    I have attached scans of the blurry one along with the better one made with the document turned head to toe. Unfortunately the really blurry copies had been thrown away,
    but at lease this should...
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    RP3700 printing is blurred at top of page

    RP 3700 prints first few copies normally but following copies the print blurs and text fills in at the top of page where the heading is in 18 pt bold. This problem is resolved by making another plate...
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    Re: EZ 590 for printing text for a customer?

    You have got it right on when it comes to Riso. I also have a small print shop in Arizona and have had the GR3700 series and 2 RP 3700.The GR's copies were always wet and low res. I don't think I...
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    Opinions sought on Richo DD4450

    I have been considering purchasing one of these machines. It seems that Richo are offering them for about half their original listed price both here in US and Europe.
    Obviously they can't have been...
  16. Thread: Riso RP3700 DEAD

    by Philh
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    Re: Riso RP3700 DEAD

    I am 80% sure that my problem also lies in the disposal end of things but I had not considered a jam. Sure I had a master hanging off the cylinder but after removing it everything else in there...
  17. Thread: Riso RP3700 DEAD

    by Philh
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    1,503

    Riso RP3700 DEAD

    I had posted earlier about not being able to unlock the drum etc. I found a blown fuse (F5) which is a 3.15 Amp . I replaced it with a 3.0 Amp as it was all I could get. Turned the machine on and it...
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    Need Riso tech in Phoenix, Arizona area

    I am looking for a service tech to fix my Riso RP 3700 in Chandler, Arizona.
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    Re: RP3700 Drum not unlocking.

    Forgive me if this sounds a dumb question, but when drum is hand turned how do I know when clamp unit is in "home" position? Drum "looks" in home position when compared with other undisturbed drum...
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    Re: RP3700 Drum not unlocking.

    Clamp seems closed entered TM 552 = "Error TO1- 524. Nevertheless went ahead with TM 556 and drum released. There was a master hanging down off of it which I removed and then pushed in drum unit...
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    RP3700 Drum not unlocking.

    I have had problems with the master compression for a while but by starting out with an empty master disposal box after a few master misfeed messages have been able to get things working. I recently...
  22. [Misc] Re: Riso RP3700 leaving ink spots on front and back of copy

    Many thanks for your accurate advice. When I thought about it, it made perfect sense but I would have to admit I would never have thought of it myself. I had not mentioned that the "paper" being run...
  23. [Misc] Riso RP3700 leaving ink spots on front and back of copy

    This Riso RP3700 is printing ok for the first 250 or so prints and the a couple of small dots (about the size of a period) appear on the image side of the print. These are often followed later with...
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    Canon IR 5000 & Network Scangear

    I have desktops and also a laptop successfully connecting to a Canon IR5000 copier and also scanning through the wireless network using network scangear 2.1.
    I recently setup a new laptop with both...
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