EPSON Stylus PHOTO 810/820/830
Notice
PRECAUTIONS
About This Manual
Revision Status
PRODUCT DESCRIPTION
Operating Principles
Troubleshooting
Disassembly and Assembly
Adjustment
Maintenance
Appendix
PRODUCT DESCRIPTION
1.1 FEATURES
1.2 SPECIFICATIONS
Plain Paper
1.2.4.2 Envelope
1.2.4.3 Exclusive paper
Page
Cut Sheet
1.2.5.2 Envelopes
1.2.6.1 Black Ink Cartridge
1.2.6.2 Color Ink Cartridge
[UPS Version] (Stylus Photo 820/830)
1.2.8 Environmental Condition
Humidity (%)
Temperature (°C)
Figure 1-7.Temperature/Humidity range
1.2.9 Reliability
1.2.10 Safety Approvals
[220∼ 240V Version] (Stylus Photo 810/820)
1.2.11 Acoustic Noise
1.2.12 CE Marking
1.3 INTERFACE
Table 1-11.Typical time of tack
Table 1-13.Connector pin assignment and signals
Table 1-12.Signal level: TTL compatible (IEEE-1284level 1 device)
Table 1-13.Connector pin assignment and signals (continued)
NOTE:
1.3.2 Parallel Interface (Reserve Channel)
Table 1-14.Connector pin assignment and signals
Table 1-14.Connector pin assignment and signals (continued)
„ Stylus Photo 810/820
„Stylus Photo 820/830
1.3.3 USB Interface
Table 1-15.Connector pin assignment and signals
Pin #2
Pin #1
Pin #3
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1.4 PANEL CONTROL
Power
Error reset
Ink cartridge exchange
1.4.3 Printer Condition and Panel Status
Table 1-18.Printer condition and LED status
1.4.4 Error Status
†Ink end error
†Paper out error
1.4.5 Printer Initialization
OPERATING PRINCIPLES
2.1 Overview
2.1.2 Printhead
Figure 2-2.Nozzle layout
for Stylus Photo 810/ 820/830
Figure 2-3.Printhead sectional drawing
2.1.2.1 Printing Process
2.1.2.2 Printing Method
2.1.3 Carriage Mechanism
Figure 2-5.Carriage mechanism (Top view)
Table 2-1.Carriage motor specification
Figure 2-6.CR home position detection
2.1.4 Paper Loading/Feeding Mechanism
Table 2-2.PF motor specifications
Table 2-3.ASF unit function & PF motor rotational direction
Figure 2-7.Paper loading/feeding mechanism
2.1.4.1 Paper Loading Mechanism (ASF unit)
Figure 2-8.ASF paper loading sequence (Step 1, 2)
Figure 2-9.ASF paper loading sequence (Step 3, 4)
2.1.4.2 Paper Feeding Mechanism
2.1.5.1 Capping Mechanism
Capping position (CR home position)
Wiper setting position
Wiping position
Released position (Bottom position)
Figure 2-12.Wiper mechanism
2.1.5.2 Pump unit mechanism
2.1.6 Ink Sequence
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2.2 Electrical Circuit Operating Principles
2.2.1.1 C417 PSB/PSE board
Page
2.2.1.2 C482 PSH board
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2.2.2C417/C418 Main/Main-BBoard
2.2.2.1 Main Elements
2.2.2.2 Printhead Driver Circuit
2.2.2.3 PF Motor (PF/ PUMP/ ASF Motor) Driver Circuit
2.2.2.4 CR Motor Driver Circuit
2.2.2.5 Reset Circuit
2.2.2.6 EEPROM Control Circuit
2.2.2.7 Sensor Circuit
2.2.3 C483/C484 MAIN-BBoard
Table 2-9.3.3VDC drive chips & 5VDC drive chips
Figure 2-25.Block diagram for the C483/C484 Main-Bboard
2.2.3.1 Main Elements
2.2.3.2 Printhead Driver Circuit
2.2.3.3 PF/CR Motor Driver Circuit
2.2.3.4 Reset Regulator Circuit
2.2.3.5 EEPROM Control Circuit
2.2.3.6 Sensor Circuit
TROUBLESHOOTING
3.1 Overview
3.2Troubleshooting with LED Error Indications and Status Monitor 3 Message
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Page
Stylus Photo
Revision B
Page
3.3 Unit Level Troubleshooting
Table 3-5.Check point for the fatal error according to each phenomenon
EPSON Stylus PHOTO 810/820/830
Table 3-6.Paper jam error condition and possible cause
Table 3-7.Check point for the paper jam error according to each phenomenon
Page
Page
Table 3-7.Check point for the paper jam error according to each phenomenon
Table 3-8.Paper out error condition and possible cause
Table 3-9.Check point for the paper out error according to each phenomenon
Table 3-9.Check point for the paper out error according to each phenomenon
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Table 3-10.Communication error condition and possible cause
Table 3-11.Check point for the communication error according to each phenomenon
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Table 3-14.Multiple papers are always loaded without LEDs and STM3
Table 3-16.Abnormal noise
Table 3-17.Check point for the abnormal noise
Table 3-18.Poor printing quality
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Table 3-19.Check point for the poor printing quality
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DISASSEMBLY AND ASSEMBLY
4.1 Overview
4.1.3Screws
4.1.4 Work Completion Check
Table 4-3.Work Completion Check
4.2Difference on Printer Machanism between SP810/820 and SP820/830
†If other I/C is installed on Stylus Photo 810/820/830, the printer
detects ink end error
4.2.1 Caution in reassembling to ink leakage problem
4.3 Disassembly
4.3.1 Upper housing removal
Figure 4-4.Edge guide setting position for the Lower housing removal
† Make sure that the Edge guide is in the cutout portion of the
Upper housing
Figure 4-5.Hooks position of the Upper housing
Figure 4-6.Protrusion position of the Upper housing
†Do not damage the protrusion by the precision screwdriver (-)
†When assembling the Upper housing to the printer
4.3.2 Printhead removal
Figure 4-7.Head FFC holder removal
Figure 4-8.Printhead removal
Figure 4-9.Printhead installation position
(pin & the grounding plate)
Figure 4-10.Head FFC setting position
4.3.3 CR unit removal
Figure 4-11.CR timing belt removal
Figure 4-12.Compression spring 19.6 removal
Figure 4-13.CR guide shaft rod spring release
† In this step, you cannot remove the left CR guide shaft rod spring
Figure 4-14.CR unit removal
†Remove the CR guide shaft while holding the CR unit by hand. If
Paper guide front, which causes the dot missing problem
† Unlike the previous printer (Stylus COLOR 680), the oil pad is
not built in the CR unit
Figure 4-16.Grounding plate assembling position
Figure 4-17.CR guide shaft rod spring setting procedure
4.3.4 CR motor removal
2)1st dot position adjustment
†When assembling the CR motor to the Main frame
Figure 4-18.CR motor assembling
Tightening torque for the CR motor hexagon nut is as follows
4.3.5 ASF unit removal
Figure 4-19.Screw position for removing the ASF unit
Figure 4-20.Compression spring 2.50 and the Hopper removal
Figure 4-21.Torsion spring 29.1 setting position
Figure 4-23.ASF fixing screws fastening order
Figure 4-22.Hopper pad and LD pad setting position
4.3.6 PSB/PSE unit removal
Figure 4-24.PSB/PSE unit removal
Figure 4-25.Upper power supply board shield plate removal
Figure 4-26.Power supply board removal
„Make sure to install the Power supply board correctly
Figure 4-27.Tightening procedure for the PSB/PSE board
•C.B.(O). SCREW, 4x5, F/Zg (1 pcs) : 11 ± 1 kgf.cm
•C.B.S. SCREW, 3x6, F/Zn (2 pcs) : 6 ± 1 kgf.cm
•C.B.S-TITESCREW, 3x6, F/Zn (1 pcs) : 6 ± 1 kgf.cm
Figure 4-29.Power supply board shield plate setting position
4.3.7 Holder shaft unit removal
Figure 4-30.Head FFC removal
Figure 4-31.LD roller shaft holder removal
Figure 4-32.LD roller with Clutch mechanism removal
Figure 4-33.HP/PE sensor removal
†When assembling the HP/PE detection lever to the LD roller shaft holder
Figure 4-34.Torsion spring 0.22 for each detection lever
„Make sure that the HP/PE detection lever moves smoothly
†When assembling the HP/PE sensor to the LD roller shaft holder
Figure 4-36.Clutch assembling
Figure 4-37.Spur Gear 35.2 and Combination gear
Figure 4-38.LD roller shaft holder assembling procedure (1)
Figure 4-39.LD roller shaft holder assembling
procedure (2)
4.3.8 Circuit board removal
Figure 4-40.SW button removal
Figure 4-41.Circuit board removal
Figure 4-42.Hooks on the M/B mounting plate
Figure 4-43.Main board shield plate removal
Figure 4-44.Circuit board assembling
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4.3.9 Waste drain ink pad (under the ASF unit) removal
Figure 4-45.Waste drain ink pad setting position
Figure 4-46.Ink tube setting position
4.3.10 Lower housing removal
(home position side)
Figure 4-48.Paper eject roller sliding procedure
†Do not damage the Spur gear 60 when sliding the Paper eject
roller to the left side
Figure 4-49.Printer mechanism removal (1)
Figure 4-50.Cap unit removal
Figure 4-51.Cap unit setting position
† Do not touch the sealing rubber portion and the cleaner head of
the Cap unit when inserting the Cap unit to the Main frame
Figure 4-52.Printer mechanism removal (2)
Figure 4-53.Printer mechanism removal
†When lifting the Printer mechanism from the Lower housing, be
†When assembling the Printer mechanism to the Lower housing
Figure 4-54.Reinforcing plate setting position
Figure 4-56.Printer mechanism assembling(2)
Figure 4-58.Bush position of the Paper eject roller
Figure 4-57.Ink tube setting position
Page
4.3.12Ink system unit removal
(Cap unit, Pump unit & Waste drain ink pad)
Figure 4-59.Cap unit removal
Figure 4-60.Ink system unit removal position
Figure 4-61.Ink system removal procedure
†When removing the Ink system unit, be careful so that the gears
do not come off from each shaft of the Ink system frame
† When getting out of the ink tube, check the marking on the ink
tube in advance
Figure 4-62.Marking position on the Ink tube
Figure 4-64.Gear engagement on the Ink system frame
Figure 4-65.Compression spring 1.764 setting position
4.3.13 PF roller unit removal
Figure 4-66.Paper guide removal procedure (1)
† When removing the Paper guide upper/left, avoid to damage the
figure below
Figure 4-67.Paper guide removal procedure (2)
Figure 4-71.Paper guide assembling (2)
Figure 4-70.Paper guide assembling (1)
Figure 4-72.Paper guide assembling (3)
4.3.14 PF motor removal
Figure 4-73.PF motor removal
† When removing the PF motor, do not damage the pinion gear of
the PF motor with the Main frame
†When assembling the PF motor to the Main frame
ADJUSTMENT
5.1 Overview
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MAINTENANCE
6.1 Overview
Figure 6-1.Status monitor 3 indication
Figure 6-3.Maintenance error indication in STM3
Figure 6-2.Head cleaning function in the printer driver utility
6.1.3 Lubrication
„Never use oil or grease other than those specified in this
„ Never apply larger amount of grease than specified in this manual
Table 6-1.Specified lubricants
Table 6-2.Lubrication point
30 mm
Figure 6-4.Lubrication point
Figure 6-6.Lubrication point 3 (1)
20 mm
Figure 6-5.Lubrication point
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APPENDIX
7.1 Connector Summary
Table 7-4.CN4 - HP/PE Sensor (Stylus Photo 810/820)
Table 7-5.CN4 - HP/PE sensor (Stylus Photo 820/830)
Table 7-6.CN7 - PF Motor (Stylus Photo 810/820/830)
Table 7-7.CN8 - Printhead (Stylus Photo 810/820/830)
Table 7-8.CN9 - Printhead (Stylus Photo 810/820/830)
Table 7-9.CN12 - CR Motor (Stylus Photo 810/820/830)
7.1.2 EEPROM Address Map
Table 7-10.EEPROM Address Map (Stylus Photo 810/820)
Table 7-10.EEPROM Address Map (Stylus Photo 810/820) (continued)
Name mode
Customer name
Parallel
Table 7-11.EEPROM Address Map (continued)
Table 7-12.EEPROM address map (Stylus Photo 820/830)
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Table 7-13.EEPROM Address Map (continued)
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7.2 Component Layout
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7.3 Exploded Diagram
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7.4 Parts List
Table 7-14.Stylus PHOTO 810/820 Parts List
<Stylus Photo 820/830
Table 7-15.Stylus Photo 8120/830 parts list
Table 7-15.Stylus Photo 8120/830 parts list
7.5 Electrical Circuits
2 3 