
BSI(Service Note) TOSHIBA
TOSHIBA TEC CORPORATION
2-4-1, Shibakoen, Minato-ku, TOKYO, 105-8524 JAPAN
BSI No
F99B516
SUBJECT
Change of ROM (MAIN:190 ->200)
MODEL
CATEGORY
Other countermeasures
From Jan. 1999
CONTENT
The following item has been changed.
Item
1
DP2460
FIELD APPLICATION
Others
FACTORY APPLICATION
Content
Even if the ADF switchback function setting (setting mode 08, code 460) is valid, this
function cannot be used. This error has been now corrected.
Date
UNIT
Software
99/02/24
DTM-F9108
(About the ADF switchback function)
Though the purpose of the ADF switchback function is to improve the image edge position,
even without this function, specification for the image edge position can be made. The
setting at the time of shipment has been deactivated. So, when the setting is made valid,
the first copy speed or the multicopying speed using the ADF is somewhat slower than
usual.
[ Combinations of ROM Versions ]
The MAIN, LCD and PNL should never be operated except in the following combinations. As
only the following combinations can have their operation checked, errors could well occur
with other combinations.
ROM NAME PART NAME VERSION
SYS1
Senior main CPU (basic)
SYS2
Senior main CPU (option)
MAIN
Main CPU
SRAM
System NVRAM
PFC
PFC CPU
GDI
GDI board
ADF
(MR3006)
Finisher
(MJ1003)
PMA-T220S1
PMA-T220S2
PRA-T220M
K-SRAM-T220
IC-220-PFC
PRA-T220GDI
PRA-770DF
PRA-780FIN
63
(refer to BSI F98L474)
63
(refer to BSI F98L474)
200
09
06
164
10
16
[Changed/Added Part No.]
MODELP-I Before Change After Change Note P I R
FAA

BSI No. F99B516 Page 2
DP246
0
P-I: Page-Item P: Content of Change I: Interchangeability R: Reason for Change
7-38A
4402367170
PRA-T220M-190
4402367180
PRA-T220M-200
C B J Y
Combination History of ROM Version
Factory Application
SYS1 SYS2 MAIN SRAMPFC GDI
UC EU D F AD
BSI No
Sample 19 19 - - - 19 110 06 04 - F98C247
1997/11 - 27 - - - 27 130 07 05 - F98C247
1997/11M
28 32
1997/11E 28 32
1997/12
1998/3
1998/7
1999/1
38 38 38 38 38 38
58 58 58 58 58 58 190 09
60 60 60 60 60
63 63 63 63 63 63 200
- -
34 34
32 28 140 08 06
- F98C247
32 28 140 08 06 - F98A148
140 08 06 - F98C247
06 164 F98H353
58 190 09 06 164 F98H353
09 06 164 F98L474
F99B516
The combination of the SYS1 region and the machine region is shown below.
SYS1
Machine Region
Region
UC NAD
EU UKD, SED
D GSD
F FRD
AD SAD, ASD,
AUD