5-20EO18-33002A5. DIAG. TEST OPERATIONPower offPress the [FEED] key.Turn on the power whileholding down the [FEED]key and [PAUSE] key.[FEED] key:pressing the [FEED] key onetime is a -1 step change, up to-50 steps. (See NOTE 2.)< 1 D I A G . V 1 . O A>< 2 P A R A M E T E R S E T>[RESTART] key:pressing the [RESTART] keyone time is a +1 step change,up to +50 steps.(See NOTE 2.)Press the [PAUSE] key.Press the [FEED] key.P O I T I O NSPress the [PAUSE] key.Press the [FEED] keyand [RESTART] keyat the same time.Press the [PAUSE] key.C Y N + 0AP R N T D E N S I T YIPress the [PAUSE] key.Press the [PAUSE] key.B L C K + 0AM A E N T A + 0GPress the [FEED] or[RESTART] key to adjustthe print tone.(See NOTE 1.)Print tone fine adjustment modePress the [FEED] or[RESTART] key to adjustthe print tone.(See NOTE 1.)Press the [PAUSE] key.Y E L O W + 0LPress the [FEED] or[RESTART] key to adjustthe print tone.(See NOTE 1.)Press the [FEED] or[RESTART] key to adjustthe print tone.(See NOTE 1.)AAB•CB-416H E D 1APress the [FEED] or[RESTART] key to adjustthe print tone.(See NOTE 1.)Press the [PAUSE] key.H E D 2APress the [FEED] or[RESTART] key to adjustthe print tone.(See NOTE 1.)B•CB-426NOTES: 1 Holding the [FEED] key or [RESTART] key down for more than 0.5 secondsenables a fast forward.2. Max. fine adjustment ±50 steps = print tone fine adjustment value + PC fineadjustment valueWhen the value reaches the maximum, the value remains unchanged even if thesubsequent fine adjustment is performed.3. A changed print tone value is stored in memory by pressing the [PAUSE] key.5.3 PARAMETER SETTING MODE5.3.2 Print Tone Fine Adjustment Mode