Mode
Auto
Hold
25%
Range
100%
Math
menu setting
interface
Long press -> on/off
Short press
-> Cancel/
Return to previous menu
measure/output
interface
menu setting
interface
Short press -> Enter last menu
/ Move left
measure/output
interface
Short press -> Move left
Long press -> Auto ramp/step
menu setting
interface
Short press -> Switch modes
measure/output
interface
Short press -> Change function
mode
Long press -> Enter the menu
menu setting
interface
Short press -> Decrease by 1
Short press -> Decrease/Switch
parameter level of menu
measure/output
interface
menu setting
interface
Short press -> 25% step
Long press -> Switch range
measure/output
interface
menu setting
interface
Short press -> 100% Span
Long press -> Switch function
Short press -> Swith calibration
point/ Set ramp start point
measure/output
interface
menu setting
interface
Short press -> Increase by 1
Short press -> Increase by 1 /
Switch menu parameter level
measure/output
interface
menu setting
interface
Short press -> Move right
Long press -> Adjust backlight
Short press -> Enter next menu
/ Move right
measure/output
interface
menu setting
interface
Short press ->Confirm
Long press -> Lock/Unlock
Short press ->Confirm
measure/output
interface
4. Keypad function
N/A
3
