HDM3000 front panel sketch map Note: Text is provided on some front panel keys. This indicates that the key has a function that you can access by pressing and releasing [Shift] before pressing the key. For example, if you press and release [Shift] before pressing [Display], you will access the [Utility] function: Attachments Descriptions 1 USB port 2 Help key 3 Preset/Default key 4 Display 5 Measuring configuration and operation key 6 Connecting terminal 7 Front/Rear switch 8 Soft key 9 Power key