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Type: Posts; User: bgerssen

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  1. Replies
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    [Wanted] Re: MZ770, MZ970, RZ970 Riso Drums

    Hi, yes, that is correct I think.
  2. Re: Is there any reason a Riso GR drum will not work on an FR3950?

    Check the switch settings, for GR they're different than for FR. The switches are in front of the drum underneath the plastic cover which you need to unscrew first. You can find the proper settings...
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    [Wanted] Re: MZ770, MZ970, RZ970 Riso Drums

    Check out Risoservice
    Hans sells new drums for a fair price. They come from France btw...
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    Re: Master Print unit issues on Riso MZ790u

    Hi there, I had a similar problem with my MZ970. It appeared that the MMU (master making unit) was not straight on the MMU guide.
    Remove MMU, switch the machine off and then remove the covers both...
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    Re: Converting a black MZ 990 drum to color

    Hi there, I wonder if you could send me the information on how to change from one color to the next too.
    I just bought 6 drums: 3 green, 3 red and want to change them to other colors, one of which...
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    Re: MZ790 skewed master

    Hi there,

    I have the same problem on my MZ970.
    Could you please send met the pdf with the instructions how to fix it?
    Is the shaft adjuster on the drum?

    Thank you!

    Bertus Gerssen
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