Inhaltszusammenfassung zur Seite Nr. 1
Inhaltszusammenfassung zur Seite Nr. 2
1. DISASSEMBLYAND REPLACEMENT (#1~ #22) 2. PARTS LIST 3. P.C.B. CIRCUIT DIAGRAM 4. C.P.U BLOCK DIAGRAM AND PIN ASSIGNMENT 5. MEASUREMENT VOLTAGE CHECK MOTOR OPERATION CHECK PRINT HEAD RESISTANCE MEASUREMENT SENSORS CIRCUIT CPU OPERATION
Inhaltszusammenfassung zur Seite Nr. 3
DISASSEMBLYANDREPLACEMNET 1 1. Removefrontcase. 2. Replacequartzoseclock. 3. ReplaceRibbon. 4. RemovePrintHead. 5. ReplaceFuse. 6. Removebackcase. 7. RemoveoperationPanelblock. 8. Removethe LCD. 9. RemovetheRibbonDriveShaft. 10. Removingto LFreductiongears,midgearandrollergear. 11. Removingthepaperfeedshaftandbearings. 12. Removethecamgear,reductiongear,changegearandgearguide. 13. Removetheribboncam. 14. Removetheleadscrewassembles,platenbearingsandleadscrewtop. 15. Removingthecardinletandspacer
Inhaltszusammenfassung zur Seite Nr. 4
1 Remove front case 1-1 1-2 1-3 1.Removetwoscrews M3 8 2.Twopressplaceand pushoutdirection 3.Removefront case
Inhaltszusammenfassung zur Seite Nr. 5
2.ReplacequartzoseClock 2-1 2-2 2-3 2-4 2-5 2-6
Inhaltszusammenfassung zur Seite Nr. 6
2-7 2-8 2-9 2-10 1.Remmove onescrewST3 7 (2-1) 2.Removeactivecover(2-2 2-3 2-4) 3.Removetime faceAcryl 2-5 4.Removesecond hand 2-6 5.Remove minutehand 2-7 6.Removehourhand 2-8 7.Removeonescrew 2-9 8.Removequartzoseclock 2-10
Inhaltszusammenfassung zur Seite Nr. 7
3.ReplaceRibbon 3-1 3-2 3-3 3-4 1. Remove and discardtwo pin clip. 3-1 3-2 2. Pull theribboncassettebyhand. 3-3 3-4 3. LoadnewRibbon 4. Loadtwopin and clipand frontcase.
Inhaltszusammenfassung zur Seite Nr. 8
4.Remove PrintHead 4-1 4-2 4-3 4-4 4-5 4-6
Inhaltszusammenfassung zur Seite Nr. 9
1.RemovetheFPCguideusing astandardtype screwdriver.(4-2) 2.DisconnecttheFPCcablefromtheconnector(PCN8).(4-3 4-4) 3.Pulltheheadtoward the frontbyhand. 4-5 4.Leftitto remove. 4-6
Inhaltszusammenfassung zur Seite Nr. 10
5. ReplaceFuse 5-1 5-2 5-3 5-4 1.RemoveonescrewM3 6(5-1) 2.Openthesmallbackcover(5-2) 3.Removethedamage fuse(5-3) 4.Replaceanewfuseinto rightplace 5.Closethesmall back coverandinstallthescrew(5-4)
Inhaltszusammenfassung zur Seite Nr. 11
6.Remove back case 6-1 6-2 6-3 6-4 1.RemovefourscrewsM4 10(6-2) 2.Remove the back case by hand and disconnect operation panel block cable from theconnectoronoperation panelblock.(6-3 6-4)
Inhaltszusammenfassung zur Seite Nr. 12
7.Remove operationPanelblock 7-1 7-1 7-2 7-3 1.Removethreescrews ST3 7 7-2 2.Removetheoperationpanelblock 7-3
Inhaltszusammenfassung zur Seite Nr. 13
8.Remove theLCD 8-1 8-2 8-3 1.Disconnect the LCD cable from the connector (LCN10) on the 2000UL PCB assembly.(8-1) 2.DisconnecttheLCDcable fromtheconnectoron the 2003APCBassembly.(8-1) 3.Removetwoscrews.(8-2) 4.RemovetheLCD.(8-3)
Inhaltszusammenfassung zur Seite Nr. 14
9.Remove theRibbon DriveShaft 9-1 9-2 9-3 9-4 1.RemovethescrewfixingtheRibbon ClutchHolding Plate. 9-2 2.RemovetheRibbon Driveshaftbyhand.(9-3)
Inhaltszusammenfassung zur Seite Nr. 15
10.Removingto LFreductiongears, mid gearandrollergear 10-1 10-2 10-3 10-4 1.Removethreesnaprings with astandard type screwdriver.(10-3) 2.Pullthe two LF reduction gears out of the shaft (Inset a standard type screwdriver intothegapbetweentheLFgearand frame,andliftthegear).(10-4) 3.Removethe midgearinthesame manner as shown secondstep. 4.Removetherollergearinthesame manner asshownsecondstep.
Inhaltszusammenfassung zur Seite Nr. 16
11.Removingthepaperfeedshaft andbearings 11-1 11-2 11-3 11-4 11-5 11-6
Inhaltszusammenfassung zur Seite Nr. 17
1.Removingthe LFReductiongear.(11-1) 2.RemovingtheRollergear.(11-2) 3.Turn the bearing with small pliers to match up the projections on the bearing with thenotchesin theframe.(11-3) 4.Remove the bearings from the paper feed shaft to outside of the frame (There are twobearings,ontherightandleft).(11-4) 5.More thepaperfeed shaft byhand.(11-5) 6.Detachittoward the frontfrominsidethe frame.(11-6)
Inhaltszusammenfassung zur Seite Nr. 18
12.Removethecamgear,reduction gear, changegearandgearguide 12-1 12-2 12-3 12-4 1.Removethe motorgear.(12-1) 2.Removeonescrewto remove the LeverHolding Spring(12-2) 3.Pull the cam gear out of the shaft , Inset a standard type screwdriver into the gap between the cam gear and frame, and left the cam gear. Be careful mot to press the screwdriveragainsttheshaft fromtheside. 4.Remove the reduction gear in the same as shown in above step. The change gear and gearguidearealsoremove withthereductiongear
Inhaltszusammenfassung zur Seite Nr. 19
13.Removetheribbon cam 13-1 13-2 13-3 1.Removethesnapringwith astandardtypescrewdriver.(13-2) 2.Pull the ribbon cam out of shaft (Inset a standard type screwdriver into the gap between the ribbon cam and frame, and lift the cam. Be careful not to press the screwdriveragainsttheshaft fromtheside).(13-3)
Inhaltszusammenfassung zur Seite Nr. 20
14.Removetheleadscrewassemble,platenbearings and leadscrewtop 14-1 14-2 14-3 14-4 14-5 14-6
