Specifications
4-16 Chapter 4: 7401-4xxx Hardware Installation
ATTN/ERR (yellow)
Usedwiththebuzzertoindicatethefollowingconditions:
Status Indication
Switchpress Shortflash/beepwhenSwitchF0‐F3arepressed
Systemwarnings Flashing/beepingtoalertoperatoroflowpaperor
outofpapercondition
Systemerror
codes
Repeatingsequenceofcodedflash/beeptones(used
duringfactory/depotrepair)
Normaldisplay Off
Panel Switches
Thefourmomentarypushbuttonswitches(F0‐F3)areusedformanual
interactionwiththeprinter.
F0/SELECT
PlacestheprinterinOn‐lineorOff‐line(Test)mode.TheREADYLED
isoffwhentheprinterisinTestmode.TheATTN/ERRLEDblinksand
thebeeptonesoundsevery14
secondstoindicatetheprinterisOff‐
line.
F1/TEST
Alternatelyprintsoneoftwotestpages.
Onepageisashort85mm(3.5 in.)pagewiththatidentifiesthe
printerandtheprintermanufacturer.
Thesecondpageisafull280mm(11in.)pagewiththesame
informationplusmultiplelinesofalphanumericdatascrolling
acrossthepage.










