Hantek Hantek2C42 - Menu and Control Keys

Menu and Control Keys
All the keys are described as follows:
Scope: Oscilloscope mode.
DMM：Multimeter mode.
AWG：Waveform generator.
Menu：Function menu.
Trig：Trigger setting menu.
Enter: In scope, save the user-defined settings of the oscilloscope;
In generator, press the button to confirm after entering the character.
Auto: It automatically adjust the horizontal and vertical scales of the oscilloscope
automatically and set the trigger coupling, type, position, slope, level and mode,
etc., to acquire a stable waveform display.
Channel: Channel setting menu.
Time: Horizontal setting menu.
Zoom and move keys:
In the trigger menu, the left and down keys push the trigger level down, and the
right and upper direction keys push the trigger level up;
In the channel menu, the upper and lower direction keys change the zero level
position of the channel, and the left and right direction keys change the volt/div of
the channel;
In the time base menu, the upper and lower direction keys change the time/div, and
the left and right direction keys change the horizontal trigger position;
In DMM, switch measurement function;
In generator, after choosing a parameter, the left and lower direction key will reduce
the parameter value, the right and up direction key will increase the parameter
value; it is also used for the digital selection of the virtual keyboard.
F1/F2/F3/F4: Multi function key, in each menu mode, is responsible for selecting