Sharp AR-DU1 (serv.man8) Service Manual / Technical Bulletin ▷ View online
Sharp Electronics (UK) Ltd., Technical Services Group
ARE384
1. Model Name
AR250/280/285/286/287/335/336/337/405/407/505/507/DE1/DE7/CS1/CS3/DU1
2. General
1. In order to improve the productivity, the vendor of the duplex tape for the side plate
was changed, and the thickness of both the duplex tape and the GID plate for the side
plate was changed.
was changed, and the thickness of both the duplex tape and the GID plate for the side
plate was changed.
-Thickness of the duplex tape for the side plate was changed from t0.4 to t0.145
-Thickness of the GID plate of the side plate was changed from t1.0 to t1.2
-Thickness of the GID plate of the side plate was changed from t1.0 to t1.2
2~4. To improve the productivity of each solenoid was changed.
5. Because the production of the AC cord by a previous manufacturer was discontinued,
the production was changed to a new supplier.
the production was changed to a new supplier.
6. To improve the level of the withstand voltage (27V 30V) on the IC for the Motor
Driver, the part was changed.
Driver, the part was changed.
Sharp Electronics (UK) Ltd., Technical Services Group
ARE384
7~8. To improve the productivity the manufacturer was changed.
9. To improve the productivity, the scanner motor (2 phase 3 phase) and the scanner
driver PWB were changed. In addition to this the mirror motor fixing plate was changed
and the rubber mount and screws ( M4 x 10) were added.
9. To improve the productivity, the scanner motor (2 phase 3 phase) and the scanner
driver PWB were changed. In addition to this the mirror motor fixing plate was changed
and the rubber mount and screws ( M4 x 10) were added.
If both the scanner drive PWB and mirror motor are changed to the new type, you must
replace the mirror motor fixing plate and the mirror motor mount, including screws at the
same time. The firmware should be updated to the versions below or later.
replace the mirror motor fixing plate and the mirror motor mount, including screws at the
same time. The firmware should be updated to the versions below or later.
If the firmware of the models with the old type scanner drive PWB and mirror motor is
updated to the version above or later please take the following action in the Sim codes.
updated to the version above or later please take the following action in the Sim codes.
If the value in Sim 26-59 (Scanner motor setting) is not set as ‘2’ or ‘3’ the following
trouble code will be indicated, due to the position of the mirror base (initial home base
setting trouble) when the machine boots up.
trouble code will be indicated, due to the position of the mirror base (initial home base
setting trouble) when the machine boots up.
L3-00 (In case the mirror base was offset from the mirror home position sensor).
L1-00 (In case the mirror bas was correctly detected by the mirror home position
sensor)
sensor)
The same error code is indicated in the case where the phase setting (for 2 phase
or 3 phase) is incorrect.
or 3 phase) is incorrect.
Sharp Electronics (UK) Ltd., Technical Services Group
ARE384
3. Action
1. From the first lot of April 2002
2~4. Running change from June 2002
5. From the first lot of August 2001 (Japan)
From the first lot of September 2001 China)
6. Running change from June 2002 production
7~8. From the first lot of July 2002 production (Japan)
From the first lot of August 2002 production (China)
9. From the first lot of May 2002 production (Japan only)
2~4. Running change from June 2002
5. From the first lot of August 2001 (Japan)
From the first lot of September 2001 China)
6. Running change from June 2002 production
7~8. From the first lot of July 2002 production (Japan)
From the first lot of August 2002 production (China)
9. From the first lot of May 2002 production (Japan only)
Sharp Electronics (UK) Ltd., Technical Services Group
ARE384
3. Action
1. From the first lot of April 2002
2~4. Running change from June 2002
5. From the first lot of August 2001 (Japan)
From the first lot of September 2001 China)
6. Running change from June 2002 production
7~8. From the first lot of July 2002 production (Japan)
From the first lot of August 2002 production (China)
9. From the first lot of May 2002 production (Japan only)
2~4. Running change from June 2002
5. From the first lot of August 2001 (Japan)
From the first lot of September 2001 China)
6. Running change from June 2002 production
7~8. From the first lot of July 2002 production (Japan)
From the first lot of August 2002 production (China)
9. From the first lot of May 2002 production (Japan only)
Display