Oki IP-6620 Maintenance Manual page 12

Chapter 7 Adjustment
7.1 Adjustment of CARRIAGE-UNIT-MW Height ............................................... 7-2
7.2 SUS-BELT Tension Adjustment ................................................................... 7-7
7.3 TIMING-BELT-Y Tension Adjustment ........................................................... 7-9
7.4 Correcting the Cap Position ....................................................................... 7-12
7.5 Wiping Position Adjustment ....................................................................... 7-14
7.5.1 Wiping unit adjustment ............................................................................... 7-14
7.5.2 Single color adjustment .............................................................................. 7-22
7.6 Print Head Inclination Adjustment .............................................................. 7-27
7.7 Wiping Height Adjustment ......................................................................... 7-29
7.8 PLATE(CARRIAGE-CAP)-MW Adjustment ............................................... 7-30
7.9 REMAINING INK SENSOR, MW, LCIS Adjustment .................................. 7-31
7.10 Linear encoder position adjustment ........................................................... 7-39
Chapter 8 Operation Mechanism
8.1 Overview of System Operation Mechanism................................................. 8-1
8.2 Media Feeding System ................................................................................ 8-3
8.3 Carriage System .......................................................................................... 8-6
8.4 Ink Delivery System ..................................................................................... 8-8
8.5 Various Functions for Printing .................................................................... 8-13
8.6 Head Driving Principle ............................................................................... 8-18
8.7 Print Modes ............................................................................................... 8-20
8.8 Electrical Configuration ............................................................................. 8-21
8.8.1 Overall configuration .................................................................................. 8-21
8.9 Description of the Electrical Section .......................................................... 8-22
8.10 Engine Control Firmware ........................................................................... 8-31
8.10.1 Function block ............................................................................................ 8-31
8.10.2 Performance description ............................................................................ 8-32
8.11 Power Supply Unit ..................................................................................... 8-33
OKI Data Infotech Corporation CONFIDENTIAL
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