Olympus OEP-3 Service Manual page 3

1. Operating Instructions
2. Service Information
2-1. Main Parts Location .................................................................................... 2-1
2-2. Removal and Installation of Cabinet ........................................................... 2-2
2-3. Replacement of Main Parts ......................................................................... 2-3
3. Electrical Alignment and Mechanical Alignment
3-1. Electrical Adjustment .................................................................................. 3-1
3-2. Mechanical Adjustment .............................................................................. 3-8
OEP-3 V1 (UC)
Table of Contents
2-1-1. Main Block Location .................................................................. 2-1
2-1-2. Board Location ........................................................................... 2-1
2-2-1. Top Cover ................................................................................... 2-2
2-2-2. Front Panel Assembly ................................................................ 2-2
2-2-3. Rear Panel Assembly ................................................................. 2-3
2-3-1. Replacement of VPR-63 Board .................................................. 2-3
2-3-2. Replacement of SY-282 Board .................................................. 2-4
2-3-3. Replacement of IF-764 and IF-767 Boards ................................ 2-4
2-3-4. Replacement of DC Fans (1) ...................................................... 2-5
2-3-5. Replacement of Switching Regulator ......................................... 2-6
2-3-6. Replacement of PRT-13 Board .................................................. 2-6
2-3-7. Replacement of Thermal Head ................................................... 2-7
2-3-8. Replacement of Mechanical Block ............................................ 2-8
2-3-9. Replacement of SE-539 Board ................................................... 2-8
2-3-10. Replacement of Tray Motor ....................................................... 2-9
2-3-11. Replacement of Ribbon Take-Up Motor .................................... 2-9
2-3-12. Replacement of Ribbon Supply Motor .................................... 2-10
2-3-13. Replacement of Stepping Motor .............................................. 2-10
2-3-14. Replacement of Head Motor .................................................... 2-11
2-3-15. Replacement of Paper Feed Assembly ..................................... 2-11
2-3-16. Replacement of Paper Feed Motor ........................................... 2-12
3-1-1. Output of Test Pattern (Internal Signal) in Service Mode ......... 3-1
3-1-2. Density Adjustment During Thermal Head Replacement ......... 3-3
3-1-3. Electrical Adjustment (Analog Video Block) ............................ 3-4
3-2-1. Mechanical Adjustment Mode ................................................... 3-8
3-2-2. Entering the Mechanical Adjustment Mode .............................. 3-8
3-2-3. Normal Operation Check and Automatic Adjustment ............... 3-9
1