Tech Service Bulletin No. 4027/4527/5035/5535/4022/4522 - 025
Page 2 of 3
CAUSE 2:
When the Jogger Motor is operating, if there is a
drop in voltage of 5V, the ISP may malfunction, and
as a result, two phases of the motor will continue to
be supplied with power.
CAUSE 3:
Transfer Bias is applied to the Transfer Belt during stand-by.
SOLUTION 1:
The software will be modified so that a signal processing function is inserted prior to the signal r
eceipt that is
activated when the ADS Density signal is sent. As a result, the abnormal signal route will be chang
ed in the
following manner:
Pre-start signal sent - signal received - ADS Density signal sent.
Pre-start signal processed - signal received - ADS Density signal processed.
SOLUTION 2:
The software will be modified so that the power to the Jogger Motor will automatically shut "OFF" if
any of
the phases of the motor run continuously for 3 minutes or longer. If this problem has occurred, the
portion of
the Duplex Tray that contacts the Jogger Motor most likely has become deformed due to excessive heat
generated by the Jogger Motor. If this has occurred, replace the entire Duplex Tray when installing
the new
ROM.
NOTE:
Contact your Regional TSM for warranty information regarding the replacement of the Duplex Unit
if this problem occurs.
SOLUTION 3:
The software will be modified so that the Transfer Bias shuts "OFF" when the Main Motor stops.
REFERENCE
OLD
PART
NUMBER
NEW
PART
NUMBER
DESCRIPTION
QUANTITY
MODEL
FT5535/5035
FT4027/4527 FT4522/4022
PAGE
ITEM
PAGE
ITEM
PAGE
ITEM
A1535107 A1535109
ROM (IC - 4M X 16 -
120NS)
1
➝
1
69
4
69
4
69
4
UNITS AFFECTED:
All FT4027/4527/5035/5535/4022/4522 copiers manufactured after Serial Number
A3636870152/A3716810214/A3626060001/A3696060001/A3646870176/A3726870076 respectively will
have the updated software installed during production.
ORDERING PROCEDURE:
This software may be downloaded from the Ricoh Technical Services BBS or by completing and faxing th
e
attached form.
NOTE:
For more information about the Ricoh Technical Services BBS, order the Guide To Operation
(BBS00001) through normal NSPC channels or download document #1001, #1002 & #1003 from
the CSG Information Retrieval System at (201) 808-3590.
Continued...
Main Board
DRIVER
24V
M
ISP
CPU
PSU
Содержание Aficio FT4027
Страница 1: ...FT5535 5035 4527 4027 4522 4022 FIELD SERVICE MANUAL ...
Страница 4: ...SECTION 1 OVERALL MACHINE INFORMATION ...
Страница 9: ...SECTION 2 COMPONENT LAYOUT AND DESCRIPTION ...
Страница 10: ...1 MACHINE CONFIGURATION 1 1 COPIER Rev 7 95 FSM 2 1 FT5535 4527 4522 ...
Страница 15: ...3 PAPER PATH 3 1 NORMAL COPYING A156 copier A160 A162 copier Rev 7 95 FT5535 4527 4522 2 6 FSM ...
Страница 16: ...3 2 DUPLEX COPYING A156 copier A160 A162 copier Rev 7 95 FSM 2 7 FT5535 4527 4522 ...
Страница 24: ...SECTION 3 INSTALLATION ...
Страница 51: ...SECTION 4 SERVICE TABLES ...
Страница 116: ...SECTION 5 REPLACEMENT AND ADJUSTMENT ...
Страница 187: ...SECTION 6 TROUBLESHOOTING ...
Страница 235: ...SECTION 7 DF61 AUTO REVERSE DOCUMENT FEEDER Machine Code A548 ...
Страница 251: ...SECTION 8 PS290 280 PAPER TRAY UNIT Machine Code A549 550 ...
Страница 267: ...SECTION 9 PS270 PAPER TRAY UNIT Machine Code A553 ...
Страница 282: ...SECTION 10 ST26 20 BIN SORTER STAPLER Machine Code A554 ...
Страница 315: ...SECTION 11 ST10 10 BIN SORTER STAPLER Machine Code A555 ...
Страница 333: ...SECTION 12 CS220 20 BIN SORTER MINI α Machine Code A556 ...
Страница 346: ...SECTION 13 CS130 10 BIN SORTER MICRO α Machine Code A557 ...
Страница 357: ...APPENDIX ...
Страница 361: ...APPENDIX AUTO PROCESS CONTROL TIMING CHART Every time after 1000 copies FT5535 4527 4522 A 4 FSM ...
Страница 362: ...TECHNICAL SERVICE BULLETINS ...
Страница 399: ...Tech Service Bulletin No 4027 4527 5035 5535 4022 4522 010 Page 5 of 6 Continued ...
Страница 400: ...Tech Service Bulletin No 4027 4527 5035 5535 4022 4522 010 Page 6 of 6 ...
Страница 503: ...Section 1 Overall Machine Information ...
Страница 509: ...2 MACHINE CONFIGURATION 2 1 COPIER A204V500 wmf MACHINE CONFIGURATION A207 A208 A211 1 6 SM ...
Страница 618: ...SECTION 3 20 BIN SORTER STAPLER ST30 A664 ...
Страница 664: ...SECTION 4 20 BIN SORTER STAPLER ST29 A658 ...