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Replace controller board brother. That's from my memory (running abotr 50% at the moment), I will check my notes tomorrow. Use the EEPROM's from the original too.
I have not failed. I've just found 10,000 ways that won't work. ~Thomas Edison
Replace controller board brother. That's from my memory (running abotr 50% at the moment), I will check my notes tomorrow. Use the EEPROM's from the original too.
I'll pick up this old thread...
I had this same problem on an old MP 4000B with no add-on options. Replace the controller pwb with one from HyTec using the original NVRAMS. Fixed the problem but had an SC220 come up a couple of times. After resetting the machine and working on cleaning and some PM parts replacements it seemed to work OK for a bit. Now, after working through some sample pages the SC 220 has returned and isn't clearing. According to the service manual this code is indicating a Copy Data Security Unit mismatch or defect. This item is listed as optional and the copier doesn't have it installed. Might it be an artifact left on the rebuilt board I have gotten from HyTec? Any suggestions will be appreciated. Thank you in advance. Happy Holidays to all.
I'll pick up this old thread...
I had this same problem on an old MP 4000B with no add-on options. Replace the controller pwb with one from HyTec using the original NVRAMS. Fixed the problem but had an SC220 come up a couple of times. After resetting the machine and working on cleaning and some PM parts replacements it seemed to work OK for a bit. Now, after working through some sample pages the SC 220 has returned and isn't clearing. According to the service manual this code is indicating a Copy Data Security Unit mismatch or defect. This item is listed as optional and the copier doesn't have it installed. Might it be an artifact left on the rebuilt board I have gotten from HyTec? Any suggestions will be appreciated. Thank you in advance. Happy Holidays to all.
the thread is about 6years old...
start a new thread
I'll pick up this old thread...
I had this same problem on an old MP 4000B with no add-on options. Replace the controller pwb with one from HyTec using the original NVRAMS. Fixed the problem but had an SC220 come up a couple of times. After resetting the machine and working on cleaning and some PM parts replacements it seemed to work OK for a bit. Now, after working through some sample pages the SC 220 has returned and isn't clearing. According to the service manual this code is indicating a Copy Data Security Unit mismatch or defect. This item is listed as optional and the copier doesn't have it installed. Might it be an artifact left on the rebuilt board I have gotten from HyTec? Any suggestions will be appreciated. Thank you in advance. Happy Holidays to all.
i would call hytec and ask their ricoh guy,whose name i forget but he might be able to give you something to check...
I never worked on a mp400b but i think it is very old and might be time to sell a more current machine...
I myself would always try to keep old machines running but now i dont...
I need to make a living so if a machines gets 4-6 years use the customer needs to money up...If thet were dealing wth Ricoh direct that salesman is at the door after 3 years looking to upgrade machine...
i would call hytec and ask their ricoh guy,whose name i forget but he might be able to give you something to check...
I never worked on a mp400b but i think it is very old and might be time to sell a more current machine...
I myself would always try to keep old machines running but now i dont...
I need to make a living so if a machines gets 4-6 years use the customer needs to money up...If thet were dealing wth Ricoh direct that salesman is at the door after 3 years looking to upgrade machine...
We are in full agreement. However, this particular customer is a unique case and our options are limited. I have moved on from this machine and I may have found an acceptable alternative. Thanks for your constructive response.
Good luck..
As i see it even the best doctors lose patients,so i no longer try to keep every machine "alive for ever"...
In the end it allows me to get rid of old parts and supplies to make room for more current series....
I swapped out an old 20 yr old b/w and it took me saying that i couldnt find parts no more to do it...
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