T
echnical 
B
ulletin  PAGE: 1/1 
Model: 
GR-C1
 Date: 
19-Oct-12
 No
.: RD117036
 
 
 
 
Subject: 
Firmware Release Note: LCDC version up tool
 Prepared by: 
T.Kiyohara
 
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 LCDC 
version up tool.
 
  
 
 
  
 
LCDC version up tool 1 
  
 
Version  Program No.  Effective Date  Availability of RFU 
1.18.1  D1171450  October 2012 production  Available 
 
LCDC version up tool 2 
  
 
Version  Program No.  Effective Date  Availability of RFU 
1.18.2  D1171451  October 2012 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 
1.18.1 
1.18.2 
Symptom corrected: 
 
The LCD touch screen does not turn on when the main power switch is turned on 
(but machine functions work) or when the machine recovers from Energy Saver 
mode (but the machine can receive/print out print jobs). 
Note: See RTB #RD117035 for details. 
 
 
*IMPORTANT: To apply this correction, you must install both of these firmware 
versions, in this order: 
     LCDC version update tool #1 v1.18.1 (D1171450), and then: 
     LCDC version update tool #2 v1.18.2 (D1171451)