Where is any sensitive -21 Printing Machine Ricoh 1255 jp and the presence of the holidays named e-21

The are no firmware updates for the C401.

https://www.ricoh-imaging.co.jp/english/r_dc/download/

Software and Drivers only

MP C401SP/C401SRSP Downloads

Ricoh http://support.ricoh.com > model > mpc401 > mpc401
This utility searches for available printing devices on the network, downloads the applicable printer driver through Internet and installs it to the PC with ...

Support and Downloads

Ricoh https://www.ricoh.ca > en-CA > support-and-download
Discover all the forms of support that Ricoh CA offers, including downloads, maintenance services, developer support, safety data sheets and much more.

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  MP C401 Colour Laser Multifunction Printer

  https://www.ricoh.ca > equipment > printers-and-copiers
  The RICOH MP C401 Color Laser Multifunction Printer (MFP) simplifies everyday tasks by combining fast color output, advanced scanning and optional faxing to ...
  
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• Code: E-24
• Description:Feed Start Timing Sensor error The feed start timing sensor does not activate before the 2nd feed timing sensor activates.
• Causes:Drum sensors Feeler

https://www.google.com/search?q=Ricoh+JP+750+e24+error+code

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You need to call Rich, and tell them what service call you get. They will tell you exact, what to expect. If you can solve the problem yourself, they will tell you, but most likely they will tel you you need a service technician.

e-21error

when powering on, ricoh priport jp 1050 indicated 02
pls help how can solv

06861-920444

exhaust fan at high speed

We AEBO is professional manufacturer of compatible duplicator ink and master for Riso ,Ricoh,Gestetner,Duplo.

For Risograph : RZ/GR/RA/KS/CR/RN/RP/RZ/TR/FR /GRHD/RPHD
For Ricoh: VT/JP-6/JP-12/JP-500/JP-10
For Gestetner: CPI2/CPI7/Stencil ink 217 /CP15/18
For Duplo: 504/51F4/544/744/ND 24

With high quality at economical price . We have been awarded USA SGS certificate and China Excellent Brand.
AEBO packing ,neutral and your customized packagings are all available.
Sincerely hope a pleasant cooperation with you .

[email protected]

We AEBO is professional manufacturer of compatible duplicator ink and master for Riso ,Ricoh,Gestetner,Duplo.

For Risograph : RZ/GR/RA/KS/CR/RN/RP/RZ/TR/FR /GRHD/RPHD
For Ricoh: VT/JP-6/JP-12/JP-500/JP-10
For Gestetner: CPI2/CPI7/Stencil ink 217 /CP15/18
For Duplo: 504/51F4/544/744/ND 24

With high quality at economical price . We have been awarded USA SGS certificate and China Excellent Brand.
AEBO packing ,neutral and your customized packagings are all available.
Sincerely hope a pleasant cooperation with you .

[email protected]

use an updated driver version for this machine on ricoh-support.com, another solution is using pcl5 driver as this one does spooling at computer and not machine...