Toshiba DP8110, DP-5510, DP6510, 810, 550, 650 Service Manual
SERVICE MANUAL
DIGITAL PLAIN PAPER COPIER
e-STUDIO550/650/810
(DP-5510/6510/8110)
File No.31100202
2002-06
Copyright 2002
TOSHIBA TEC CORPORATION
GENERAL PRECAUTIONS REGARDING THE INSTALLATION
AND SERVICE FOR THE COPIER e-STUDIO550/650/810
The installation and service should be done by a qualified service technician.
1.Transportation/Installation
• When transporting/installing the copier, move it by the casters while lifting the stoppers.
The copier is quite heavy and weighs approximately 200 kg (441 lb), therefore pay full attention
when handling it.
• Be sure to use a dedicated outlet with AC 115V or 120V/20A (220V, 230V, 240V/10A) or more
for its power source.
• The copier must be grounded for safety.
Never ground it to a gas pipe or a water pipe.
• Select a suitable place for installation.
Avoid excessive heat, high humidity, dust, vibration and direct sunlight.
• Also provide proper ventilation as the copier emits a slight amount of ozone.
• To insure adequate working space for the copying operation, keep a minimum clearance of
80 cm (32”) on the left, 80 cm (32”) on the right and 10 cm (4”) in the rear.
• The socket-outlet shall be installed near the copier and shall be easily accessible.
2.Service of Machines
• Basically, be sure to tur n the main switch off and unplug the power cord during service.
• Be sure not to touch high-temperature sections such as the exposure lamp, the fuser unit, the
damp heater and their periphery.
• Be sure not to touch high-voltage sections such as the chargers, high-voltage transformer,
exposure lamp control inverter, inverter for the LCD bac klight and pow er supply unit. Especially,
the board of these components should not be touched since the electirc charge may remain in
the condensers, etc. on them even after the power is turned OFF.
• Be sure not to touch rotating/operating sections such as gears, belts, pulleys, fan, etc.
• Be careful when removing the covers since there might be the parts with very sharp edges
underneath.
• When servicing the machines with the main switch turned on, be sure not to touch live sections
and rotating/operating sections. Avoid exposure to laser radiation.
• Use suitable measuring instruments and tools.
• Avoid exposure to laser radiation during servicing.
- Avoid direct exposure to the beam.
- Do not insert tools, par ts, etc. that are reflective into the path of the laser beam.
- Remove all watches, rings, bracelets, etc. that are reflective.
3.Main Service Parts for Safety
• The breaker , door switch, fuse, thermostat, thermofuse, thermistor, etc. are particularly important
for safety. Be sure to handle/install them properly. If these parts are shorted circuit and/or
made their functions out, they may burn down, for instance, and may result in fatal accidents.
Do not allow a short circuit to occur. Do not use the parts not recommended by Toshiba TEC
Corporation.
4.Cautionary Labels
• During servicing, be sure to check the rating plate and the cautionary labels such as “Unplug
the power cord during service”, “Hot area”, “Laser warning label” etc. to see if there is any dir t
on their surface and whether they are properly stuck to the copier.
5.Disposition of Consumable Parts, Packing Materials, Used batteries and RAM-ICs
• Regarding the recovery and disposal of the copier, supplies , consumable parts, packing materials,
used batteries and RAM-ICs including litium batteries, it is recommended to follow the relevant
local regulations or rules.
6.When parts are disassembled, reassembly is basically the reverse of disassembly unless
otherwise noted in this manual or other related documents. Be careful not to reassemble
small parts such as screws, washers, pins, E-rings, star washers in the wrong places.
7.Basically, the machine should not be operated with any parts removed or disassembled.
8.Precautions Against Static Electricity
• The PC board must be stored in an anti-electrostatic bag and handled carefully using a wrist-
band, because the ICs on it may become damaged due to static electricity.
Caution: Before using the wristband, pull out the power cord plug of the copier and
make sure that there are no uninsulated charged objects in the vicinity.
Caution :Dispose of used batteries and RAM-ICs including lithium batter-
ies according to this manual.
Attention :Se débarrasser de batteries et RAM-ICs usés y compris les batteries
en lithium selon ce manuel.
Vorsicht :Entsorgung des gebrauchten Batterien und R A M -ICs (inklusive
1. SPECIFICATIONS / A CCESSORIES / OPTIONS / SUPPLIES
1. 1. Specifications
When the specification is different among e-STUDIO550, 650 and 810, the value for e-STUDIO650 is
shown by [ ] and the value for e-STUDIO810 is shown by { }.
• Copy process ...............Indirect electrophotographic process (dry system)
• Type ..............................Console type
• Original table ................Fixed type (left rear corner used as a guide to place originals)
• Acceptable originals .....Sheets, books and 3-dimensional objects
The automatic document feeder only accepts paper (single-sided originals:
50~127g/m2/13~34Ib.Bond, double-sided originals: 50~104g/m2/13~28Ib.Bond)
excluding carbon paper , pasted sheet and stapled sheet.
Maximum size : A3/LD
• Copy speed
e-STUDIO550 (Copies/min.)
Paper supplyTandem
Paper sizeSize specified Size not specified
A4, LT, B5
A4-R, B5-R,
A5-R, L T-R, ST-R
B4, LG
A3, LD
T op side discharging
Back side discharging
T op side discharging
Back side discharging
T op side discharging
Back side discharging
T op side discharging
Back side discharging
T op side discharging
Back side discharging
T op side discharging
Back side discharging
T op side discharging
Back side discharging
T op side discharging
Back side discharging
Each copy speed described in the table of the previous page is available when doing a multiple copying
*
of the manually placed single-sided originals, and in this mode, only the top side discharging is carried
out.
When using the automatic document f eeder, each copy speed of 55 [65] {81} copies/min. is a vailable
*
only when the following conditions are met:
• Original/Mode: Single-sided original, A4/LT size, 1 sheet/APS and automatic
• Preset number of sheets: 55 [65] {81} or more.
• Reproduction ratio: 100%
T op side discharging
Back side discharging
T op side discharging
Back side discharging
T op side discharging
Back side discharging
T op side discharging
Back side discharging
scanning time, is available when 10
sheets of A4-sized original are set
on RADF and one of the copy modes
in the left table is selected.
1st cassette is selected and copying
*
is at the sort mode.
Finisher, hole-punch unit and inserter
*
are installed.
Measurement deviation is included
*
since the system copy speed was
measured by actual measurement.
• Copy paper
CassetteDuplex copyLCFBypass copyRemarks
SizeA3~A5R,A4, LTA3~A5-R, LD~ST-R,No guarantee for 8K,
LD~ST-R, 13"LG, 8.5"x8.5",8.5"x8.5", 8K, 16K, 16K-R 16K, 16K-R at duplex
8K, 16K, 16K-R
(Non-standard or user-
copy
specified sizes can be set.)
Weight64~209g/m2, 17~110lb. -inde x64~209g/m
2
17Ib~110Ib -index
SpecialTab paper _
paper
(2nd casette only)OHP film (thickness:should be recommanded
T racing paper , labels,Special types of paper
80µm or thicker), tab paperby T oshiba.
• First copy time ..................3.3 seconds or less (A4/LT , LCF, 100%, original placed manually)
• Warming-up time ................Approx.160 seconds (e-STUDIO550/650/810, Temperature: 20°C)
Notes: 1. This is at the condition not entering the toner supply operation.
2. The auto job start is not operated.
• Multiple copying.................Up to 9999 copies; set number entered with digital keys
• Eliminated image width......Leading edge: 3.0±1.0 mm, Trailig edge: 2.0±1.0 mm, Side edges: 2.0±2.0 mm
• P aper f eeding.....................Automatic feeding:Copier cassettes–2 cassettes (Paper stac k height
55 mm, equivalent to 550 sheets; 64 to 80 g/m2 (17
to 22 lb.Bond))
LCF (Paper stac k height 137 mm: equiv alent to 2500
sheets; 64 to 80 g/m2, 17 to 22 lb.Bond)
Bypass feeding:(Paper stac k height 11 mm : equivalent to 100 sheets;
64 to 80 g/m2, 17 to 22 lb.Bond)
• Capacity of originals in the automatic document feeder
.................A3~A5-R, LD~ST-R
: 100 sheets
• Automatic duplexer............Stackless, Switchback type
• Toner supplying..................Automatic toner density detection/supply
T oner cartridge replacing method
(There is a recycle toner supplying system.)
21Upper de v eloper sleev e
22L ower de v eloper sleev e
(Magnetic roller)
(Magnetic roller
23Doctor b lade
24Scattered toner reco v ery roller
25A uto-toner sensor
26Transfer belt driv en roller
27Transfer belt po wer supply roller
28Transfer belt
29Transfer belt driv e roller
30Transfer belt cleaning b lade
31Transfer belt cleaning brush
32Cleaning w eb
33Cleaning w eb pushing roller
34Fuser roller
35Separ ation finger
36Fuser exit roller
37Pressure roller
38Cleaning roller (metal)
601st cassette pic kup roller
)
612nd cassette transfer roller
622nd cassette feed roller
632nd cassette separ ation roller
642nd cassette pic kup roller
65Tandem LCF transfer roller
66Tandem LCF feed roller
67Tandem LCF separation roller
68Tandem LCF cassette pickup roller
691st cassette
702nd cassette
71Tandem LCF tra y