MX-2310U, MX-3111U (serv.man144). MX2310-3111U BULLETIN ONLY Combined MFP Firmware Version ICU 06.01.G1 PCU 03.05.G1 - PRODUCTION RUN G02 -TONER REPLENISHMENT IMPROVEMENT ERADICATION OF F2-4 ERRORS - Sharp Copying Equipment Technical Bulletin (repair manual)

 

 

 
 
 
 
 
 
 
 
 
 

 

 
 
 
 
 
1. Model Name: 

 
2. Description: 

 * ICU above is the version described in the ROM management label.  Check that the actual  
  version is: ICU(MAIN): 06.01.G1/ICU(BOOT): 01.03.G1/ICU(SUB): 01.07.G1/LANGUAGE:  
  01.42.G1/GRAPHIC: 01.06.G1, by SIM22-5. 

 1. For the enhancement of the paper jam handing performance at the fusing section, modification 
   has been made to perform the operation of the fusing pressure release also when the paper  
   jam occurs with OHP/Glossy paper mode. 
  
2. Countermeasures of control improvement have been implemented for F2-40/41/42/43 troubles. 
   A) The threshold value to detect the F2-4X trouble has been changed. 
   B) Modification has been made to move to the Toner replenishment operation before it is  
     assessed as the error by increasing the number of the assessments of the F2-4X trouble. 
   C) Modification has been made to replenish the toner in good time when getting closer to the  
     threshold value to detect the F2-4X trouble. 
 

 
 

TECHNICAL BULLETIN