Technical Bulletin  PAGE: 1/1 
Model: GR-C1, S-C5 Date: 02-Apr-12 No.: RD117025 
 
 
 
Subject: Firmware Release Note: Font EXP Prepared by: K.Moriizumi 
From: 2nd Tech Service Sect., MFP/Printer Tech Service Dept. 
Classification: 
 Troubleshooting 
 Mechanical 
 Paper path 
 Product Safety  
 Part information 
 Electrical 
 Transmit/receive 
 Other (Firmware) 
 Action required 
 Service manual revision 
 Retrofit information 
 Tier 2 
 
This RTB has been issued to announce the firmware release information for the Font EXP.
 
 
Version  Program No.  Effective Date  Availability of RFU 
1.00  D1275800  1st Mass production  Available 
Note: Definition of Availability of RFU via @Remote 
“Available”: The firmware can be updated via RFU or SD card. 
“Not available”: The firmware can only be updated via SD card. 
 
Version  Modified Points or Symptom Corrected 
1.00  1st Mass production