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Epson Stylus 1000, Service Manual

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Epson Stylus 1000 Service Manual Download Page 12

ADDENDUM

Disassembly and Assembly

Stylus-800/1000 SERVICE MANUAL

3.1.2 

Paper Feed 

Motor  Removal

[Step 1]

Remove the printer mechanism. (Refer to 3.1.1.)

[Step 

Remove two screws ((CBS M3x1O)X2) which fixing the paper feed motor.

[Step 3]

Turn the paper feed motor for about 90 degree, as shown in figure below, so that one of fixing tab
of the motor released from a holding plate.

[Step 4]

Take out the paper feed motor.

 

 , .

 . . ,  

‘o

 N

L

Paper Feed Motor

Figure 3-2 Paper Feed Motor Removal

3 - 2

REV.-A

Summary of Contents for Stylus 1000

Page 1: ...EPSON TERMINAL PRINTER Stylus 1000 SERVICE MANUAL ADDENDUM for Stylus 800 SERVICE MANUAL SEIKO EPSON CORPORATION PRINTER TECHNICAL SUPPORT GROUP 4002262 REV A ...

Page 2: ...ADDENDUM REVISION SHEET Revision Issued Date Revision Page Rev A April 28 1993 1st issue i ...

Page 3: ...00 sheet of paper at a time You can use a continuous form by installing optional tractor unit Various built in font 4 scalable LQ fonts 15 bit mapped LQ fonts and 3 DRAFT fonts 1 1 2 Specification This section describes the detail specification of the Stylus 1000 1 1 2 1 Printing Specification Print Speed See the table below Printable Column See the table below Table 1 1 Print Speed and Printable ...

Page 4: ...ss Weight Quality Size Thickness Weight Quality Continuous form Width Thickness Weight Quality Label size cLabel 182 420 mm 7 2 16 5 182 420 mm 7 2 16 5 0 065 0 11 0 0026 0 0043 52 90 g m2 14 241b Normal PPC paper Bond paper 6 W X L 166 X 92 mm 6VZ x 3 10 W X L 240 X 104 mm 9 4 x 4 0 16 0 52 mm 0 0063 0 020 Note The variation in thickness within printable area must be less than 0 25 mm 0 0098 45 9...

Page 5: ...ver The adjust lever attached to the carriage unit must be set to proper position for the paper thickness as shown in table below Table 1 2 Adjust Lever Position Lever Paper Position LEFT Cut Sheet Horizontal Continuous form 1 R I G H T Envelope Vertical Label REV A 1 3 ...

Page 6: ...s been pressed Select the one of the available fonts It also works as a forward micro feed button if the ALT button has been pressed By pressing this button the printer either loads a new paper into the printer or ejects a paper that currently in the paper path of the printer It also works as the LF FF button if the ALT button has been pressed It functions as to alternate the function of certain b...

Page 7: ...ch as OFF LocalTalk Time out printing is disabled OFF For normal environment Time out printing is enabled Mixed Text Graphics ON To ensure proper printing of the OFF Mode 1 image containing graphics and scalable font with certain applications such as MS Word WordPerfect V 5 1 or earlier OFF For normal use 4uto Line Feed ON Line feed operation is automatically OFF performed by CR code input 0 OFF N...

Page 8: ...J x 3 times Replace the ink cartridge and press PAUSE button Install the ink cartridge and press PAUSE button t OFF ON OFF ON Ink end No ink cartridge Carriage Error J3a x 5 times T OFF OFF OFF OFF Turn off the printer and turn it on OFF OFF again 8 x 3 times Set the release lever to the Release Lever I Backout Eject Error with Continuous form 1 I position to current paper path OFF x 3 times T OFF...

Page 9: ...figure below shows a block diagram of the main control circuit board Common L Drive Circuit S1 Data LAT Head driver I PWC PWD I Printhead I I L IC3 E05A85EB IC8 1 IC7 2 lC5 6 Mask ROM Mask ROM PS RAM 1 Program CG CG lM CRO 3 r ADO 15 1 w I E t IC13 QM1 SLA7024 SMA6501 Control CR Motor PFMotor Panel C106 PNL Note 1 4MBit Mask For JAPAIWTAIWAN only 8MBit Mask For KOREA only 2 16MBit Mask For JAPANfi...

Page 10: ...he position of the release lever The release lever is used to switch between normal paper feed from the built in ASF and the tractor feed which is ordy available if the optional tractor unit has been installed The figure below shows the sensor circuit block diagram 5V 5v FT PE 5V HP CN3 5V 5v 79 I 801 RE SW8 SW7 Ink CN4 IC9 INK 4 6 W6 E 0 5 A 8 5 E B I IC3 CPU ICI 5V AN1 74 4 T Printhead Figure 2 ...

Page 11: ...the auto sheet feeder from a front guide shaft by lifting up front edge of the center support Then remove the center support Remove the retaining ring E ring from a front guide shaft Move the left edge guide assembly to the position shown in figure below where two cutouts made to the front paper guide frame the paper eject support assembly is inserted to a rounded edge of the paper guide frame ass...

Page 12: ...1 Step 2 Remove two screws CBS M3x1O X2 which fixing the paper feed motor Step 3 Turn the paper feed motor for about 90 degree as shown in figure below so that one of fixing tab of the motor released from a holding plate Step 4 Take out the paper feed motor u Ii m O m o l fn N II L J Paper Feed Motor Figure 3 2 Paper Feed Motor Removal 3 2 REV A ...

Page 13: ...arriage assembly Refer to SVIUS 800 S M Section 3 2 6 5 Step 3 Remove four screws CBB M3x1O X4 two each at left and right side and remove the rear base frame Step 4 Unhook the transmission gear assembly which attached at the left end of the paper ejection roller shaft and then remove the paper feed roller assembly I II Figure 3 3 Paper Feed Roller Assembly Removal REV A 3 3 1 ...

Page 14: ...nt frame YES Cw Ccw I I t NO Ccw Cw Gap exist between printhead and PG gauge Step 4 Step 5 Step 6 Step n Note The direction in table above is viewed from a side frame to which the corresponding carriage guide shaft holder is attached Rotates BUSH PARALLEL ADJUST that attached at the left end of the carriage guide shaft as the printhead contact the PG gauge When you narrow the gap and the printhead...

Page 15: ...00 SERVICE MANUAL Carriage guide Printhead shaft holder Carriage guide shaft holder stylus 600 o Front frame PG Adjust gage F609 Printhaad rame Plastic plate Thickness gauge 1 Omm stylus 1000 Figure 3 2 Paper Gap Adjustment 4 2 REV A I ...

Page 16: ...sive product Not commercially available Table 6 2 Lubrication Points Ref No Lubrication Point Lubricant stylus stylus 800 1000 1 Frame Assembly R Gear shaft A B and C G 26 YES YES 1 3 mg 2 Flat gear 8 G 26 YES YES 1 3 mg 3 Shaft Reduction G 26 YES 1 3 mg 4 Oil Pad Carriage o 5 YES YES 3 drops 5 Shaft CR Guide o 5 YES YES Paint on the shaft 6 Roller PF G 26 YES YES 1 3 mg 7 Release shaft G 26 YES 1...

Page 17: ...ADDENDUM Maintenance Stylus 800 1000 SERVICE MANUAL 2 y 7 J w Figure 6 1 Lubrication Points 6 2 REV A I ...

Page 18: ...gure below shows the intercomection between the major components of the Stylus 1000 AC Input c1 z cl 06 PSWPSE ICN2 Printer Mechanism M 4810 4860 I CN7 I Prnthead Unit Parallel l F o z Stylus 1000 only 1 7 I Optional 1 TYPE B Zi l F Card L i I c1 o6 cl 14 MAIN HP Sensor PE Sensor 0 CI06 PNL b RE Sensor PF Motor CR Motor Figure A 1 Interconnection of Major Components REV A A 1 I ...

Page 19: ...Assignment CN4 Pin I 1 0 I Name I Description 1 I PE Paper End PE status signal 2 GND Ground 3 I LSW Release lever status signal 4 GND Ground Pin 1 6 7 8 9 10 11 12 13 14 15 16 17 18 19 24 25 28 29 36 Table A 3 Connector Pin Assignment CN9 1 0 o 1 I o 0 I I I o 0 0 0 1 0 N a m e 5V TXD READY RXD NC IRST INH CMREQ WPRDY RDREQ WR RD cs GND A3 AO D7 DO Description 5V DC Serial transmission data Recei...

Page 20: ...IRCUIT BOARD COMPONENT LAYOUT I I I i ii L J I 1 I u Qrllz Iz N2t 8 CN5 I 4 C144 I II 7 I I c s 98 I I Zi s J 1111 1111 i 72 I Uq el 1 rd 12 CN3 1 RHzz 4MI VRl Emr i lwz o t o 0 0 0 0 00 co U Figure A 2 Cl 14 MAIN Control Board Component Layout A 4 REV A I ...

Page 21: ...EPSON ...

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