ページ1に含まれる内容の要旨
ページ2に含まれる内容の要旨
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
ページ3に含まれる内容の要旨
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
ページ4に含まれる内容の要旨
1 Remove front case 1-1 1-2 1-3 1.Removetwoscrews M3 8 2.Twopressplaceand pushoutdirection 3.Removefront case
ページ5に含まれる内容の要旨
2.ReplacequartzoseClock 2-1 2-2 2-3 2-4 2-5 2-6
ページ6に含まれる内容の要旨
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
ページ7に含まれる内容の要旨
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.
ページ8に含まれる内容の要旨
4.Remove PrintHead 4-1 4-2 4-3 4-4 4-5 4-6
ページ9に含まれる内容の要旨
1.RemovetheFPCguideusing astandardtype screwdriver.(4-2) 2.DisconnecttheFPCcablefromtheconnector(PCN8).(4-3 4-4) 3.Pulltheheadtoward the frontbyhand. 4-5 4.Leftitto remove. 4-6
ページ10に含まれる内容の要旨
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)
ページ11に含まれる内容の要旨
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)
ページ12に含まれる内容の要旨
7.Remove operationPanelblock 7-1 7-1 7-2 7-3 1.Removethreescrews ST3 7 7-2 2.Removetheoperationpanelblock 7-3
ページ13に含まれる内容の要旨
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)
ページ14に含まれる内容の要旨
9.Remove theRibbon DriveShaft 9-1 9-2 9-3 9-4 1.RemovethescrewfixingtheRibbon ClutchHolding Plate. 9-2 2.RemovetheRibbon Driveshaftbyhand.(9-3)
ページ15に含まれる内容の要旨
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.
ページ16に含まれる内容の要旨
11.Removingthepaperfeedshaft andbearings 11-1 11-2 11-3 11-4 11-5 11-6
ページ17に含まれる内容の要旨
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)
ページ18に含まれる内容の要旨
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
ページ19に含まれる内容の要旨
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)
ページ20に含まれる内容の要旨
14.Removetheleadscrewassemble,platenbearings and leadscrewtop 14-1 14-2 14-3 14-4 14-5 14-6
