51Barcode Handy TerminalSystem Environment SettingRefer to section “4.5.5 System Environment Setting”.Testing6 and ENT keys7 and ENT keys8 and ENT keys5 and ENT keys4 and ENT keysC keyRefer to section “4.5.6 BHT Operation Test”.System Information DisplayRefer to section “4.5.7 System Information Display”.Downloading/Uploading by FTPRefer to section “4.5.8 Downloading/Uploading Files byFTP”.RF MENURefer to section “4.5.9 Wireless Communication Settings”.