Sharp Electronics (UK) Ltd., Document Systems Support
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MODIFICATION OF CONTROL PWB AND
FIRMWARE VERSION UPGRADE FOR
1. Model Name:
MX-FNX9 (Option for MX-4140N/4141N/5140N/5141N,
ROM version has been upgraded.
From mid-March 2014 production
ROM control No.
1. Parts code of CONTROL PWB has been changed because some parts mounted to the PWB
(such as motor driver and EEPROM) have been modified to improve productivity.
Furthermore, firmware has been upgraded along with the modifications.
Please pay attention to the chart below.
010502 or earier
020002 or later
How to identify new and old CONTROL PWB