Tektronix PHASER 380, Service Manual

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xvi Phaser 380 Color Printer
Figure 8-37 Removing the maintenance tray cam roller 8-59
Figure 8-38
Removing the head tilt cam gear 8-60
Figure 8-39 Removing the maintenance tray guide 8-61
Figure 8-40 Removing the power supply 8-62
Figure 8-41 Removing the media size sensor board 8-63
Figure 8-42
Removing I/O board 1 8-64
Figure 8-43 Removing I/O board 2 and I/O board 3 8-66
Figure 8-44 Removing the tray media sensor board 8-67
Figure 8-45 Removing the main board 8-68
Figure 8-46
Removing the power control board 8-70
Figure 8-47 Installing the RAM SIMM on the main board 8-71
Figure 8-48 Installing the PostScript code ROM SIMM on the main board 8-72
Figure 8-49 Installing the optional font SIMM on the main board 8-73
Figure 8-50
Installing the network card in the printer 8-74
Figure 9-1 Main menu 9-2
Figure 9-2 Main menu - continued 9-3
Figure 9-3
Setting process motor belt tension 9-7
Figure 9-4 Setting the Y-axis belt tension 9-9
Figure 9-5 Aligning the cap/wipe/purge unit to the printhead 9-11
Figure 9-6 Tensioning the cap/wipe/purge assembly drive belts 9-12
Figure 9-7
The paper pick adjustment fixture 9-13
Figure 9-8 Setting x-axis rail-to-drum parallelism 9-15
Figure 9-9 Spacing the printhead to the drum 9-17
Figure 9-10 Adjusting the transfix roller pressure springs 9-19
Figure 9-11
Setting the drum position encoder gap 9-21
Figure 9-12 Adjusting the printhead restraint 9-23
Figure 9-13 Connecting the vacuum gauge to the printer 9-24
Figure 9-14 Selecting the vacuum check test 9-25
Figure 9-15
Examining a test print for margins 9-27
Figure 9-16 Concept of scale adjustment 9-28
Figure 9-17 Concept of skip adjustment 9-29
Figure 9-18 Interpreting a print for scale factor 9-31
Figure 9-19
Examining a test print for horizontal interleave (skip) 9-33
Figure 9-20 Examining a test print for vertical interleave shift (scan) 9-35
Figure 9-21 NVRAM Test menu 9-36
Figure 9-22 Viewing NVRAM contents 9-37