P.12
4. Keys: Special Functions
Some keys are programmed with special functions.
4.1 Normal Operations
Output key
Press to toggle the output on / off (refer to 4.3 for default
AC power setting).
Enter key
Press for 3 seconds to select between Output (Reading)
Mode and Setting Mode.
Momentary press to select V or A.
Please refer to V-LED and A–LED on the panel.
Up key
Momentary
press for least digit increment.
Press and hold for larger digit increment (larger and faster
increment).
Please refer to the Display Meter on the panel.
Down key
Momentary press gets least
digit decrement.
Press and hold to get larger digit decrement (more
and
faster decrement).
Please refer to the Display Meter on the panel.
4.2 Special Functions
Query on firmware version / model
number / RS-485 address
Hold down the Enter key and turn on AC
power. You will find:
V-LED: firmware version
A-LED: model number
CC-LED: RS-485 address
Release the Enter key to resume normal
operations. Refer to the graphic below.
Set up RS-485 address
Press and hold the Output key for 10
seconds until it beeps. The LED will display
the address. Press the Up and Down key to
set the address and press the Enter key to
confirm.
