Panel function introduction 
  Copyright © Itech Electronic Co., Ltd.  29 
3.1.4 Save and recall 
First select the channel to be edited at the main frame front panel, after having 
edited, press  key to save, press 1 numeric key to save to the first group 
in location 1. Press  key to recall, and then press key 1 to recall the file 
saved earlier 
3.1.5 Configuration menu introduction 
Details on each channel menu function. For example, if you don’t want the 3 
channel to work with other channels synchronously, you can switch to channel 
3 on the main frame, press  + key to enter module configuration menu, 
VFD views <SYNC ON SET>  ,press  key to enter, setup OFF state. In 
the same method to setup other functions in the configuration menu. 
3.1.6 Module keyboard lock 
Press  +  key to lock the Short、Tran、Mode、On/Off operation keyboard 
and  knobs  of  the  current  channel  panel,  press  +  key  again  to 
unlock.   
3.2 Module operation 
IT8700 modules have 2 kinds input: one is single input module and the other is 
dual-input module. There are 6 keys and a knob on the front panel for each 
module. Below are the detail introduction of module panel keys and functions.   
3.2.1 Single channel module panel 
       
                                    Fig 3-2 single channel module panel 
 
1.  Module’s  panel  view : high-brightness  VFD  display  show  module  ‘s 
working mode. 
2.  Module’s panel keyboard: