Toshiba f97d882 Service Note

BSI(Service Note) TOSHIBA

TOSHIBA TEC CORPORATION

2-4-1, Shibakoen, Minato-ku, TOKYO, 105-8524 JAPAN

BSI No

F97D882

SUBJECT

New Model 7660/7560

Date

97/04/21

MODEL

CATEGORY

New Model Description

7560, 7660

FACTORY APPLICATION

FIELD APPLICATION

Others

UNIT

Documents

CONTENT

We are pleased to announce the availability of our newest copier, the 7660/7560. The 7660/7560 is
very similar to the 7550/7650, except for minor changes. Therefore, a Service Manual is not specially
prepared for this product, and this BSI in which the differences from the 7550/7650 are shown, is to
serve as a substitute.

1. System list and main specifications
1-1. System list

Option
MG2004/5
MG2006
MG2011

RADF equipped with the 7660/7560

Touch panel

Option
IC-CARD
(Common to the 6550)

ADD 60 sheets

500 sheets

500 sheets
500 sheets

1-2 Main specifications

7550/7650 7560/7660

1. Copying speed 75/76

2. System speed 480 mm/s

3. Zoom ratios 50 ~ 200%

LCF

4000 sheets

SFB 100sheets

Record items

Drum PS-SD7550

Developer
material

PS-ZD7550

Toner PS-ZT7550/7650E

Same as on the left
Same as on the left
Same as on the left

BSI No. F97D882 Page 2

4. Stacking capacity 5600

5. PM cycle 200K

6. Drum life 400K

7. Warm-up time 420sec

8. First copy time 2.4sec

Same as on the left
Same as on the left
Same as on the left
Same as on the left
Same as on the left

9. Display section Four lines message Touch panel

10. Power consumption 2.0kW

11. RADF productivity 75/76 (100%)

12. ADD productivity 75/76 (100%)

13. Sorter power supply From the copier

Same as on the left
Same as on the left
Same as on the left
Same as on the left

2. The differences from the Service Manual for the 7650/7550 are listed below.
2-1 Electrical parts constitution

1) Motor Same constitution as the 7650/7550

2) Solenoid Ditto

3) Electromagnetic clutch and brake Ditto

4) Counter Ditto

5) Switch Ditto

6) Heater and lamp Ditto

7) PC board Same constitution as the 6560 except for the five points
below

Symbol Code name Remarks
LGC PWA-F-LGC-156 The LGC process control for the 6560 has been changed to

the one for the 76/7550 (New circuit diagrams are to be
separately distributed as supplementary documents).

SUB PWA-F-SUB-156 Parts constitution differs, but the circuit diagram is the

same as that of the 6560.
PFC PWA-F-PFC-152 This is the same as the 76/7550.
DCH PWA-F-DCH-156 Parts constitution differs, but the circuit diagram is the

same as that of the 76/7550.
DRM PWA-F-DRM-156 Ditto

7) Transformer Same constitution as the 76/7550

8) Others Ditto
Refer to the Service Manual for the 76/7550 or the 6550 according to the electrical parts

constitution above for Chapter 1, Item 3 "Electrical Parts Layout", Item 4 "Symbols and Functions
of Electrical Parts" and Item 5 "Wire-Harness Location Diagrams".

2-2 Upper-unit electrical circuit diagram

V0SENSOR LGC
ADD-FAN-MOT SUB
FUR-BRUSH SUB
DRM ERS PTL

(Note: The electrical parts constitution is the same as in Item 2-1.)

2-3 Display unit

Same as the 6560 (Service Manual, Chapter V)

2-5 Adjustment (Service Handbook)

1) Addition of Code 45 to Adjustment Mode "05", Code 108 and 109 to Setting Mode "08"
Note: Refer to the Service Handbook for the 6560 for further particulars (e.g. Name or

Contents)

2) Refer to the same chapter as the Service Handbook for the 6560 for items listed below.

2.6 Auto-Toner Sensor Adjustment

2.7 Exposure Adjustment

2.8 Adjustment of Drum/Aligning Roller/Heat Roller Speed, Aligning Value, Registration,

Leading Edge of Edge Erasing, Trailing Edge of Edge Erasing, Leading Edge of