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thank you very much for your advice. i will try and give feedback soon

no, the lines stay at the same position. each new master will will have the same lines (except confidential master).

Hello, I have an issue with my EZ 220 riso.

When scanning new master, some lines appears on the drum's master and which affect the printing also.

When making confidential master, the lines are...

Hello, can i know what is the difference between china chip and universal chip?

I am using it for my BH C352 machine. Anyone can share the do's and don'ts regarding this toner chip matter.
...

hello, i have a problem with my ricoh mp4500. dirty copies at bottom. anybody experienced the same problem? 39157

hope you guys can help me solve this. any part should i replace to rectify this?
...

Hello, all.

I have a risograph machine (RZ200) which its pressure roller needed to be replace. I have one unused B4 pressure roller. Can I use this B4 pressure roller into my A4 machine?

The B4...

i am sure i have inspected every wire involved. in fact, i can print out chekered image (test mode 80). just that when i go out from test mode, the error on master making unit come out again.

help, i have a case where my machine's wire got bitten by rat. i already replaced the wire but there is still error on the screen panel. (error at master making unit, without error code).

anyone...

thank you.

figured out already. the "ribbon" like cable for elevator tray damaged, al little cut found on the cable. after replacing the cable, image print out perfectly.

Hi, I encounter a problem on my ez220 now. The printing come out only the middle part of the scanned document.

Tthe master on the drum, also scanned the middle part of the document only.
...

hello, anyone know where I can get rf tag for riso cz 180?

Hi, all.
I am having an issue with my riso ez220, exact part is the drum. Firstly, the drum started to make blank master (master without ink wrapped around drum). After I open the inside part of the...

Finally I got the solution for the high Vsp reading assuming that these action taken (mylar in hopper, clean the doctor blade of dv unit, check for dv unit paddle gear, clean the ID sensor, force...

i already cleaned the ID sensor. just the same result.
Adding toner manually into the developer unit also don't change the copies. another suggestion?

i will try. will share the result soon. TQ.

Hi, all.
Currently I am having problem with my ricoh mp4500.

The Vsp reading for my machine is 1.15 something. I thought it is the hopper problem and replaced the hopper with another machine I...

Hi, all.
Currently I am having problem with my ricoh mp4500.

The Vsp reading for my machine is 1.15 something. I thought it is the hopper problem and replaced the hopper with another machine I...

very huge risk to take. as the item is very costly.:confused: anyway thatks for the early precaution.

thank you for your sharing, Mr.VENRISO. Really appreciated that. :D

hi all, can a TPH unit of ez 220 be used to replace the damaged TPH unit of a rz200 machine?
The connectors seem fit.

Thankyou for your consultation.

after doing the zooming ,still the line at the same position
https://drive.google.com/file/d/0BxcqP2_BnqCpUFpVMlFuaFlFMkk/view?usp=docslist_api

any advise how to clean the TPH unit?

ok. I will try your recommendations. Will update the result later. Tq.

hi all. I am having printing defect on my riso rz330. there is tiny straight line appears on the master drum. I replaced the scanning mirror and checked the TPH unit for damage but everything seems...

Hi, all.

I am looking for reconditioned RISO machine supplier. I am also looking for THP unit spare part for riso rz 200 aw. Anyone can suggest me recommended seller for this copier?
Thank you.

after I opened the fixing unit, I found out the cleaning roller retaining pad worn out. Did this situation affect the error e079-0001?31988