Fujitsu Impact 3650, Руководство по обслуживанию

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5
(36) Ribbon Rope ASY replacement............................................................................................78
(37) Card Guide ASY replacement ..............................................................................................79
(38) TOFL/R sensor ASY replacement ........................................................................................81
(39) Carriage Unit and Stay Shaft replacement ...........................................................................82
(40) SP Timing Belt replacement .................................................................................................83
(41) SP Tension bracket replacement ..........................................................................................84
(42) LF Timing Belt replacement..................................................................................................86
(43) Platen Roll replacement .......................................................................................................87
(44) Nip Spring 1/2 replacement ..................................................................................................89
(45) Nip Roller replacement .........................................................................................................90
(46) DV Roller ASY replacement .................................................................................................91
4.9.2 Adjustment .............................................................................................................................94
(1) Print head gap adjustment .....................................................................................................94
(2) Card guide position adjustment ..............................................................................................96
(3) Card guide position adjustment (another way) .......................................................................99
(4) TOF sensor’s voltage adjustment .........................................................................................101
(5) LF belt’s tension adjustment.................................................................................................102
(6) Vertical Alignment (V-ALMNT) adjustment ...........................................................................103
(7) Top-of-forms adjustment (factory use) ..................................................................................104
(8) Skew detection value adjustment .........................................................................................105
4.9.3 Lubrication............................................................................................................................106
(1) Upper angle..........................................................................................................................106
(2) HCPP mechanism, Stud for gear..........................................................................................107
(3) Detent for DV roller...............................................................................................................108
(4) Bearings ...............................................................................................................................108
(5) Guide to slide the paper table...............................................................................................109
(6) Carrier unit (Ribbon drive mechanism)................................................................................. 110
4.10 Diagnostics ...............................................................................................................................111
4.10.1 Printing the Self-Test .......................................................................................................... 111
4.10.2 Hex dump ........................................................................................................................... 113
CHAPTER 5 PRINCIPLES OF OPERATION..................................................................................... 116
5.1 Overview.....................................................................................................................................116
5.2 Mechanical Operation .................................................................................................................117
5.2.1 Printing Operation ................................................................................................................ 117
5.2.1.1 Print head ...................................................................................................................... 117
5.2.1.2 Spacing operation .......................................................................................................... 118
5.2.1.3 LRES (Carriage position) detection ...............................................................................119
5.2.1.4 Ribbon feed mechanism ................................................................................................120
5.2.1.5 Automatic paper thickness control mechanism ..............................................................121
5.2.1.6 Skew detection ..............................................................................................................122
5.2.2 Paper Feed Operation..........................................................................................................123