UNI-T UTG900E Series, User Manual

Page: 7 / 44

2.3 Panels and Buttons Introduction
2.3.1 Front Panel
UNl-1':
The product provides users with a simple, intuitive, and easy-to-use front panel, as shown below:
1 2 3
4
7 6 5
1. Display screen
4.3 inches TFT color LCD screen distinguishes the output status, function menu and other key
information of CH1 and CH2 by various colors. User-friendly graphical display style improves
work efficiency.
2. Function keys
There are function keys of
I
Model, lwavel and
I
Utility!, users can set modulation, fundamental
wave and auxiliary functions by these keys.
3.Multi-functional knob
Adjust the multi-functional knob to change digits (clockwise to increase) or use the knob as
direction key, press the multi-functional knob to select the functions or set parameters.
4.Direction keys
Use the direction keys to switch digits, backspace, delete the previous digits or move the cursors.
5.ICH1I/ICH21 output control key
Switch current channel. If CH1 label is highlighted, the current channel is CH1 (CH1 waveform
parameters will be displayed and adjustable), users can press ICH1I/ICH2I to enable/close the
channel output, or press Utility and the soft key to set. Backlight of the ICH1 VICH2I will be turned
on when the channel is opened, and displays output function mode with signal output, otherwise
the backlight will be off, OFF is displayed on label and the output is closed.
6.Numeric keyboard
Used to enter the required parameters, including numeric keys Oto 9, decimal point".", and
symbolic keys"+/-". Press the left direction key to backspace and delete the previous digits.
7.Menu operating key
Select or check the corresponding label content below the function interface, and set the
parameters by numeric keyboard, multi-functional knob and direction keys .
.&.Note:
• The channel output overvoltage protection will be enabled if any condition below is met.
• Set the range over 250mVpp, input voltage over l±12.5VI, frequency less than 1 0kHz.
• Set the range no less than 250mVpp, input voltage over l±2.5VI, frequency less than 1 0kHz.
• The channel will automatically disconnect if the overvoltage protection is triggered.
7