FIRMWARE REVISION HISTORY
24
February 2005
Engine
AR-M550U/620U/700U
(Standard Copier Model)
Main Boot PCU SCN
Revision Made
u1.08 M5.26B 01.08 01.01
• During FTP pull printing, CE-00 error occurred.
• During sensor check with TC 30-1, if a print job was
performed the machine hung up.
u1.09
• On machines for SEF, when moving a folder with the
document filing function, or displaying a job detail
window, the machine rebooted.
u1.10 1.09
• 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.
u1.11
• 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 in the correction table).
• Change the default value in TC 51-2, T1:50→T3/4:
50→46, T2/BPT/LCC:50→45, ADU:→43
u3.00 M5.28B 02.03 02.00
• 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.
u3.02
02.04
• 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 4 or 5 sheets or more (B5R
paper).
u4.00 M5.29B
02.01
• Specification Upgrade
• Corrects Intermittent “Lock Ups”.
• Add Enable/Disable setting for all network ports.
• Date, Text, Page & Stamp print function is added to
Special modes
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