Assembly 11 Installation of Shaft, paper feed pressure ass'y .................................................. 36
Assembly 12 Installation of Release lever, RPT and Release lever, JNL ................................. 37
Assembly 13 Installation of Paper guide, upper unit ................................................................. 38
Assembly 14 Installation of Timing detector ass'y and V detector ass'y ................................... 39
Assembly 15 Installation of Shaft, ribbon drive ass'y ................................................................ 40
Assembly 16 Assembly of Shaft, paper extension ass'y and Gear, paper extension shaft ...... 41
Assembly 17 Assembly of Gear train unit ................................................................................. 42
Assembly 18 Installation of Gear train unit ............................................................................... 43
Assembly 19 Installation of Guide frame .................................................................................. 44
Assembly 20 Installation of Timing detector ass'y..................................................................... 45
Assembly 21 Installation of Cutter unit...................................................................................... 46
Assembly 22 Assembly of Timing carriage drive belt ass'y....................................................... 53
Assembly 23 Installation of Main board ass'y ........................................................................... 54
Assembly 24 Soldering of lead wires ........................................................................................ 55
Assembly 25 Assembly of Validation guide and Card stopper.................................................. 56
Assembly 26 Installation of Carriage ass'y and Shaft, carriage guide ...................................... 57
Assembly 27 Assembly of FPC, head ass'y and Print head ass'y Ab ....................................... 58
Assembly 28 Assembly of Paper feed cover sub ass'y (Manual cutter modes only) ................ 59
Assembly 29 Installation of Cutter unit (Auto cutter models only)............................................. 60
Assembly 30 Installation of Journal writing stand (Auto cutter models only) ........................... 61
Assembly 31 Assembly of Head cover ass'y ............................................................................ 62
Assembly I Timing carriage drive belt tension adjustment ..................................................... 63
Assembly II Adjustment of Platen gap .................................................................................... 64
Assembly III Corrention of print skew ...................................................................................... 65
APPENDIX
Exploded Diagram .............................................................................................................................. 66
Lubrication Points 1 ............................................................................................................................ 67
Lubrication Points 2 ............................................................................................................................ 68
PARTS PRICE LIST M-U420(061)..................................................................................................... 69
EXPLODED DIAGRAM M-U420(061) ............................................................................................... 71
PARTS PRICE LIST M-U420(071)..................................................................................................... 72
EXPLODED DIAGRAM M-U420(071) ............................................................................................... 75