Toshiba f99f680 Service Note
BSI(Service Note) TOSHIBA
TOSHIBA TEC CORPORATION
2-4-1, Shibakoen, Minato-ku, TOKYO, 105-8524 JAPAN
BSI No
F99F680
SUBJECT
Change of ROM (PRA-300L-08/-300M-07)
MODEL
CATEGORY
Other countermeasures
-
CONTENT
The ROM has been revised to correct the following failure.
[Changed/Added Part No.]
MODEL
DP6570
P-I:: Page-Item P: Contents of Change I: Interchangeability R: Reasons for Change
DP5570, DP6570
FACTORY APPLICATION
P-I Before Change After Chagne Note P I R FAA
37-30 4406382970
PRA-300L-07
62-33 4406382960
PRA-300M-06
FIELD APPLICATION
To be applied when necessary
4406383000
PRA-300L-08
4406382990
PRA-300M-07
Date
UNIT
Software
99/06/25
DTM-F5605
C B J YDP5570
C B J Y
Note
When the current ROM is used, the following errors may occur.
Current
4406382970
Noise may appear on the image in the 05 mode test printing.
Error Condition
PRA-300L-07
4406382960
PRA-300M-06
* When the START key is pressed twice in the output check mode, the function
may not work.
* If transfer belt contact switch error occurs after initialization, detection cannot
be performed.
* There is an error in the contact with the printer board.
In the output check mode (test mode 03), add the following codes
Code
Function Operation
procedure
group
119 Fuser unit motor rotating slowly: ON. 1
169 Fuser unit motor rotating slowly: OFF. 1
218 Total counter counts 2
Note
If the added code is not a above
PMA-T300S*0097, this does not work.
[ Combinations of ROM Versions ]
They 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.
System ROM PMA-T300S*zzzz 0108
Printer ROM PRA-300M-zz 07
Laser ROM PRA-300L-zz 08
Scanner ROM PRA-300S-zz 06
PFC PRA-300F-zz 06
Combination History ROM Version
BSI No. F99F680 Page 2
(0097)
Factory Application
1st Lot 0075 05 06 06 05 1999/5 0086 06 07 06 06 F99E643
1999/6
System
ROM
0108
(0097)
Printer
ROM
07 08
Laser
ROM
Scanner
ROM
06 06 F99F680
PFC
BSI No
F99E644
F99F684
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