background image

Summary of Contents for VIC-1525

Page 1: ......

Page 2: ...MOVAL PRINTER MECHANISM REMOVAL Remove clear dust cover Remove five screws from cabinet bottom Lift cabinet top from unit Loosen four screws holding pri nter mechanism assembly to cabinet bottom Lift...

Page 3: ...4 Cr Q f5D H PRINT HEAD RECOVERY HEAD 4E GEAR SOLENOID HAMMER SOLENOID FLEXIBLE SPRING ROPE CLUTCH TRAIN H2 HEAD H1 CABLE 7 2 7 5 8 10 TR2 M1 ROTATON DOT DRIVE DETECTOR SENSOR MOTOR HOME HEAD SENSOR...

Page 4: ...ck for broken Recovery Spring 7 2 D Check connectors CN4 and CN5 for bad connec tions Turn power On and measure the Home Sensor TR1 for proper voltages E Inspect the Clutch for defecti ve parts HEAD W...

Page 5: ...Sams CO Inc 4300 West 62nd Street P O Box 7092 Indianapolis Indiana 46206 U S A Th lilting of any available replacement port h rein does not conltitut In a ny co e a recommendation warranty or guarant...

Page 6: ...S 4LS11 74lS1 f RES PART OF Ule PART OF U1C NOTE Uil PIN NUHBERS IN REFER TO 24 PIN CONfIGURATION 71LSOO PART Of U1D 7 flSOO PART OF U1D P D80 081 DB2 SS32 e UBD usn IN EPROH RAlt IO S PIJI 16 He Ne N...

Page 7: ...wer outlet Do not defeat the AC plug safety featu re 10 Periodically examine the AC power cord for damaged or cracked insulation 11 The printer cabinet is equipped with vents to prevent heat build up...

Page 8: ...ould measure 5 Ohms across Connector CN10 If the hammer or resistance is bad replace the Print Head Check for 20 2V at the emitter of Driver Transistor 0 1 If the voltage is missing refer to the Power...

Page 9: ...BLOCK DIAGRAM CHASSIS TOP VIEW 3 0 00 03 m3 0 0 U l0 N u U l m 5...

Page 10: ...0 0 o z II o r aJ o l II C z o a iL a 3 I r o 0 PIN 1 PIN 1 CN3 CN2 PIN 1 5 00V PIN 1 PIN 1 CN9 CN10 PIN 1 CN11...

Page 11: ...1 19 P 1 39 P L H 20 L 40 H P P 3 P H NOTE Log ic probe readings taken with printer turned On the Sel f Diagnostic Swit ch SW1 set to the T Test position and print head pri nting unless noted Logic P...

Page 12: ...l W EPI053 11 PI MB74 LSI4 SN74LSI4N NTE74LSI4 ECG74LS 14 SK74LS 14 HE 443 872 P2 SN74LS08N SN74LS08N NTE74LS08 ECG74LS08 SK74LS08 HE 443 780 P3 MB74LS74A SN74LS74AN NT E74LS74A ECG74LS74A SK74LS74 HE...

Page 13: ...stor Network 1 I Con t Ins ei ght 1000 10 TRANSFORMER Powe ITEM RATING No PRI SEC 1 SEC 2 T1 120VAC 9 20YAC 24 00YAC i i i 240mAAC 310mADC 583mAOC I Number on uni t FUSE DEVICES ITEM NO DESCRIPTION DE...

Page 14: ...11 Dia l Clut ch Spri ng 7 1 FPC Guide 7 2 Recovery Spri ng 7 3 Rope Sprl ng 7 4 Rope Stopper 1 set 7 5 Head Rope l Un it 7 6 Feed Drum Un it 7 7 Dr um Spri ng Step 7 8 Drum Spring 7 9 Pul ley Pin 2...

Page 15: ...6 CN6 A 6 03A A 9 P4 C 4 R2 B 1 R12 B 14 C2 B 1 C12 0 12 CN7 A l0 04 0 9 P5 C 5 R3 B 1 RD A 8 C3 A I CD B 14 CN8 A II 05 C 13 P6 B 6 R4 C 3 R14 C l0 C4 A 5 C14 A 5 CN9 A 12 06 C ll P7 B 7 R5 A 5 R15...

Page 16: ...ot sensor to right e Lower part is light move unit it to left Black and red dot sense LE D wire Figure 3 2 Adjusting the printing start position with the carrier unit and the home sensor i The gaps be...

Page 17: ...rolled by the motion of the LF solenoid The LF solenoid is activated three times for printing characters and two times for prin ting graphics The transmission sequence of a LF solenoid motion is LF I_...

Page 18: ...Do not move the carrier unit directly by hand By pulling and revolving the cl utch on the right side counterclockwise the carrier unit can be moved to the center Part setting note II Insert twisted en...

Page 19: ...Be careful not to Itt tht f iXing tool J ft i d d 01 tn ead 6 F ngt Adheredpartof F o head ope fR I 1 Figure 16 5 Insert the rope stopper 7 4 into the rope spring 7 3 6 To fix the head rope L and R u...

Page 20: ...gic Chart containing logic probe readi ngs to iso late defective circuitry and components LOG IC r PIN Ie PI N Ie PIN IC Ie IC Ie Ie IC Ie Ie NO UIOO NO UIOO NO UI02 UI03 Ul04 UI05 UI06 UI07 UIOB Ul09...

Reviews: