Saturn S300 Series Service Manual page 91

INK JET PRINTER OPERATION
Phase Select
Phase is the time of charge voltage pulse. There is a phase which can
assure printing performance of the printer is the best in the total 8
phases. Normally you should select "Auto Phase" to make the printer
select the best phase automatically. The procedures as below:
1. Enter <System Maintenance-2>, select <Phase Select>.
2. Use up/down <Direction Key > to check "Auto Phase", "Phase 1"
to "Phase 8", then judge phase quality by the printing quality.
3. Select <Ok> to set auto phase or phase 1 to 8, to print.
4. Select <Exit> to quit "Phase Select" menu, then the printer
comes to the original setup of "Auto Phase".
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