FIRMWARE REVISION HISTORY 
 
 
 
25 
February 2005
 
Printer Expansion Kit  
 
AR-P19 
(Printer Expansion Kit) 
Main  Boot 
Revision Made 
p1.08 M5.26B 
•  During FTP pull printing, CE-00 error occurred. 
•  Machine may lock up during TC 30-01, if a print job is sent. 
p1.10   
•  The ready indicator of a print would light up (AR-M550U/620U) 
•  During warm up  (after closing the front cover for jam clearance) the 
counter would indicate the reading from last power on rather than 
latest reading. 
•  The ‘in’ paper timing of the bypass tray is changed to allow 30ms 
between sheets. 
p1.11   
•  E7-06 trouble detection program was changed. 
•  H4-02 trouble, the temperature control setting of HL3 was changed to 
180degrees Celsius. 
•  F2-48 trouble occurred in a low humidity environment. 
•  Change the default value in TC 51-2, T1:50→T3/4: 50→46, 
T2/BPT/LCC:50→45, ADU:→43 
p3.00 M5.28B 
•  The failure that the setting of transmission number for free area  (set 
‘unlimited’) to protect polling did not return to the default. 
•  The failure that e-mails could not be sent to an SMTP authenticated 
MAIL server even by setting the web browser to ‘SMTP authentication 
checked’. 
•  The failure of erroneously receiving multiple pages from I-FAX by a 
Matsushita machine. 
•  The failure that PS error occurred and could not print while printing a 
particular PDF file 
•  Irregular spacing among characters occurred when a particular PDF 
file was printed using PDF direct printing. 
p3.02 
 
•  When changing the HDD from Western Digital to Maxtor a document 
jam may occur when copying from the SPF, as the HDD starts up 
from power save mode.  This occurs mainly when using four to five or 
more sheets of B5R paper. 
p4.00 M5.29B 
•  Specification Upgrade. 
•  Corrects Intermittent “Lock Ups”. 
•  Corrects PS errors when printing on Mac, using Quark Express.  
•  Added Direct Print support for encrypted PDF & TIFF (LZW)  
•  POP before SMTP is supported 
•  Add APOP authentication. 
•  Add Enable/Disable setting for all network ports. 
•  Add User & Admin mode for Webpage. 
 
Facsimile Expansion Kit 
 
AR-FX8 
(Fax Expansion Kit) 
Main 
Revision Made 
V1.01 
•  The failure that the setting of transmission number for free area (set 
‘unlimited’) to protect polling did not return to the default has been 
corrected.