Toshiba g00c964 Service Note

BSI No.: G00C964
Publish

2000/03/13
Date:
Subject: ROM Version Improvement (Ver.160/Ver.13)

Model: FC22

Category Field Application UNIT
Other countermeasures,
Addition of the Function,

Change of Parts

FactoryApplication: From Mar. 2000

Others Software

BSINo. G00C964 Page 1

CONTENT

The ROMs version have been improved as follows.

ROM Name

SYS-ROM
M-ROM
IMC-ROM

Reference)

ROM Name

SCM-ROM

PMA-T310Sxx-ZZZ
PRA-T310M-ZZ
PRA-T310IMC-ZZ

PRA-T310SCM-10
PRA-T310SCM-11

** Only for machine made Dec.

[Changed/Added Part No.]

MODEL P-I Before Change After Change Note P I R

FC-22 8-10

8-12 A

8-12 B

8-12 C

9-17

P-I: Page-Item P: Content of Change I: Interchangeability R: Reason for Change

4406574210
PRA-T310IMC-12
4406574170
PMA-T310SUC-150
4406574180
PMA-T310SEU-150
4406574190
PMA-T310SX-150
4406574200
PRA-T310M-12

Before

Change

150
12
12

*T310SCM0320
T310SCM0321 (08-904)

4406574260
PRA-T310IMC-13
4406574280
PMA-T310SUC-160
4406574290
PMA-T310SEU-160
4406574300
PMA-T310SX-160
4406574250
PRA-T310M-13

After

Change

160
13
13

Version

New Version

T310Sxx160 (08-900)
T310M1301 (08-902)
T310IMC1300 (08-903)

C B B

NAD

MJD

AUD, ASD, SAD

C B B

C B B

C B B

C B B

FAA

Y
Y
Y
Y
Y

[Notes]

Be sure to carry out simultaneous exchange for SIC-ROM, M-ROM and IMC-ROM.1.

BSINo. G00C964 Page 2

When Ver.160 of SYS-ROM/Ver.13 of M-ROM/IMC-ROM is changed, be sure to perform [Work 2.

after ROMs change].

[Work after ROMs change]

Carry out the following procedure after changing ROMs.

1. Initialization of image parameters *Note1
(1) [1] +[3]+[POWER] : While pressing keys [1] and [3] simultaneously, turn on the main
switch.
(2) Wait about 20 seconds. The main switch is turned off when the following messages
appear on the LCD.

"Initialized image parameters.
Please turn off and on the copier. Thank you."

2. Initialization of image quality control
Please refer to "3. Image Quality Control Adjustment" on the "26 ADJUSTMENT" page of
the unpacking instructions for the FC22.
(1) [0] +[5]+[POWER]
(2) Key in code "879" and press the START key. Wait about 3 minutes.

3. Automatic Calibration of Gradation
Please refer to "4. Automatic Calibration of Gradation" on the "26 ADJUSTMENT" page of
the Unpacking Instructions for the FC22.
(1) Select the cassette of A3 (or LD) sized paper.
(2) [For TEXT and MAP modes]

a. Key in code "4", then press the SETTING key. The test chart is output.
b. Set the test chart on the original glass.
c. Key in code "643" and press the START key. Wait a few seconds.
d. Press the "2" key, the START key and INTERRUPT key in that order.
e. After the message "SCAN COMPLETED" appears, press the START key.
f. After the message "COMPLETED" appears, press the STOP key.

(3) [For PHOTO made]

a. Key in code "5", then press the SETTING key. The test chart is output.
b. Set the test chart on the original glass.
c. Key in code "643" and press the START key. Wait a few seconds.
d. Press "3" key, the START key and INTERRUPT key in that order.
e. After the message "SCAN COMPLETED" appears, press the START key.
f. After the message "COMPLETED" appears, press the STOP key.

4. Turn off the main switch.
*Note1 Initialization of image parameters

When initialization of the image parameters is performed, the following adjustment value will
be changed to the initial value. Please readjust if needed.
Please refer to page 1-73 from page 1-69 in the Service Handbook.
1-8. Density Adjustment (08/550-589)
1-9. Color Balance Adjustment (08/779-798)
1-10. Offset Amount for Processing Background (08/698/717)
1-11. Judgment Threshold for ACS (08/675)
1-12. AI Mode Setting (08/678, 682)
1-13. Sharpness Adjustment (08/730-745)

[Contents of Change]

SYS-ROMl

[150 --> 160]

1. To improve the image, the contrast and sharpness parameter of TEXT/PHOTO mode have been

changed.

2. When either of LCF, each cassette or ADU has broken down, if this broken paper feeding device is