160 Installing and Using the Battery Pack Chapter 10C Always turn off the printer before unplugging the AC adapter or closingthe paper support—this allows the print head to return to the homeposition and prevents it from drying out.Examining the Battery CaseExamine the battery case before you attempt to install it.From the FrontFrom the BackINTERFACE COVER—WHEREYOU ATTACH THE PARALLELINTERFACE CABLE TO THEPRINTERBATTERY SWITCH—TURNSON THE BATTERY PACK;SWITCH IS AUTOMATICALLYTURNED ON WHEN YOUOPEN THE PAPER SUPPORTMOUNTING SCREW—ATTACHES THE BATTERYCASE TO THE PRINTERBATTERY PACK COMPARTMENT—HOLDS THE BATTERY PACKPOWER CONNECTOR—ATTACHES TO THEPRINTER’S AC POWERRECEPTACLECHARGE LIGHT—BLINKSWHILE THE BATTERYPACK IS CHARGINGREFRESH SWITCH—SELECTS BETWEENCHARGING ANDDISCHARGING THEBATTERY PACKREFRESH LIGHT—BLINKS WHILE THEBATTERY PACK ISDISCHARGINGAC POWER RECEPTACLE—ATTACH THE AC ADAPTERHEREINTERFACE CABLE COMPARTMENT—OPEN THE INTERFACE COVER TOATTACH THE PARALLEL INTERFACECABLE TO THE PRINTER
