Keyboard Introduction - ITech IT-M3900C Series User Manual

2U Model
1 Power On/Off switch
2 USB storage device connec-
tion port
3 Vacuum fluorescent display
(VFD)
4 Function and composite keys

1.3 Keyboard Introduction

The keyboard introduction of this series instrument is shown as follows.
1U Model
2U Model
Copyright © Itech Electronic Co., Ltd.
5 Numeric and composite keys
6 Up, down, left, and right cursor navigation
keys and Enter key
7 Push-on knob
Quick Reference
5