
BSI(Service Note)                                        TOSHIBA
TOSHIBA TEC CORPORATION
2-4-1, Shibakoen, Minato-ku, TOKYO, 105-8524 JAPAN
BSI No
 F99C548
SUBJECT
  Change of PROM for MAIN Control
MODEL
CATEGORY
 Other countermeasures
 From Jan. 1999
CONTENT
The ROM has been revised to correct the following failure: 
Refer to the Service Handbook 
[1,2,5 ID Code Registration/Change (Access Control Mode)] (P1-17)
  4560, 4570
FIELD APPLICATION
 Others 
FACTORY APPLICATION
Date
UNIT
 Software
 99/03/24
DTM-F8Z11
Changes 
Operations of Access Control Mode: 
The ROM has been changed so that it is possible to check whether the originals are on the 
document feeder or not even if the step 5 "FUNCTION CLEAR key is continuously pressed 
more than two times". 
1. 08 (AD) code 7 value is set "1".
2. The power is switched ON while pushing 8 key and print key at the same time.
3. ID code is registered. (0001,0002,etc)
4. The power is switched from OFF to ON. Input the registered ID code (No.3) while the "Enter job 
access code" is displayed. 
5. When READY is displayed, press the FUNCTION CLEAR key once, wait for a moment and then 
press the FUNCTION CLEAR key twice or more consecutively.
6. After step 6, any change to the presence or absence of originals on the document feeder is 
not determined until the timer reset or the FUNCTION CLEAR key is pressed. 
"Any change to originals in the document feeder is not determined " in step 6 means that, for 
instance, the presence of originals is not recognized if they are placed or the document feeder after 
steps 1 to 5 have been performed. 
The PNL, MAIN and LCD 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.
PNL PRA-213P-XXX 011
MAIN PRA-213M-XXX 017
LCD PRA-X213DXX-XXX 006
[Changed/Added part No.]
MODE 
L 
4560 
4570
P-I: Page-Item P: Content of Change I: Interchangeability R: Reason for Change
P-I Before Change After Change Note P I R FAA 
8-16
4402448640 
PRA-213M-015
4402448690 
PRA-213M-016
C B J Y
 

4560/4570 Change History of ROM Version
BSI No. F99C548   Page 2
Factory 
Application
  --- --- 011
1998/3 --- 012 009 * Addition of forward 
1998/7 --- 013 F98F328 Addition of memory monitor 
1998/11 --- 010 F98K426 Improved operation of 
1999/1 --- 015 011 F99A496 Addition of switching 
Serial MAIN LCD PNL BSI No Content
008
006
(000)
014 F98K428 * Improved operation of 
F98D276
* Correction of error in which 
the E88 jam symbol does 
not appear 
* Service calls related to the 
paper feeding system
accelerating data exchange 
drive
* Addition of forward 
accelerating data exchange 
drive
* Registration shifting in 
dual-page copying 
function 
COVER SHEET and SHEET 
INSERTION modes 
SORT mode/Group mode 
copy/COVER SHEET 
* Correction of errors in 
WEEKLY TIMER mode
function of three-language 
ROM for Main control panel 
(English,German,French)