353Scanner ProblemsOther Scanner Problems Communication Error OccursCHECK 1 DID YOU LAUNCH IS SCAN OR IS SCAN PLUS IMMEDIATELY AFTER ITWAS CLOSED ?Do not attempt to launch IS Scan or IS Scan Plus again immediately afterit is closed. Wait for a few seconds and then launch again.CHECK 2 IS THE PRINTER PLUGGED IN AND READY ?Check that the printer is plugged in and ready.CHECK 3 ARE YOU USING THE USB INTERFACE RUNNING UNDERW INDOWS 98?When using the USB interface running under Windows 98, acommunication error may occur if the Hardware acceleration setting isFull. To solve the problem, follow these steps:1 Double-click the System icon in the Control Panel for Windows.2 When the System Properties window is displayed, click the Performancetab.3 Click the Graphics button.4 If Hardware acceleration is set to Full in the Advanced Graphics Settingsdialog box, set to None.Windows