Read Sharp AR-M550 (serv.man146) Technical Bulletin online
ARE610
Sharp Electronics (UK) Ltd., Technical Services Group
ROM UPGRADE (4)
Upgraded from the mid of February 2004 production
Corrected Problems
1. Corrected: The Ready indicator of a printer would light up. (AR-M550U/M620U)
2. Corrected: During warming up (after opening/closing the front cabinet for jam clearing,
etc.), the counter at the time when the latest power-on would appear, differing from
the latest counter display.
Changed Specifications
1. Changed: When the inter-paper timer of the bypass tray is activated, if HPFC is
turned OFF/ON, the interval between papers will be 30 ms [clutch-coupling time].
New ROM versions
Models
AR-M550U/AR-M620U
Main
Boot
PCU
Scanner
ROM Control
No.A03
Vu1.10
VM5.26B
V01.08
V01.01
Models
AR-M550N/AR-M620N
Main
Boot
PCU
Scanner
ROM Control
No.A03
Vn1.10
VM5.26B
V01.08
V01.01
Models
AR-P19
Main
Boot
ROM Control
No.A03
Vp1.10
VM5.26B
ROM UPGRADE (3)
Upgraded from the mid of January 2004 production
Corrected Problems
Corrected: With a machine for SEF, when the document filing function is moved or the
job detail screen is displayed, the machine would reboot.
Models
AR-M550U/M620U
Main
Boot
PCU
Scanner
ROM Control
No.A02
Vu1.09
VM5.26B
V01.08
V01.01
Models
AR-M550N/M620N
Main
Boot
PCU
Scanner
ROM Control
No.A02
Vn1.09
VM5.26B
V01.08
V01.01
Models
AR-P19
Main
Boot
ROM Control
No.A02
Vn1.09
VM5.26B
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