AND AD-4530 Instruction Manual page 47

* Fine adjustment mode
The available adjustment unit is 0.001V for DAV voltage and 0.001mA for DAI current.
When adjusting the 0V or 4mA, the
When adjusting the 10V or 20mA, the
Select the adjustment range. (The digit of the range
to be adjusted blinks.)
Increase the output within the adjustment range.
(If the blinking digit is 9, the next digit is 0, and the
value of the next significant digit is increased.)
Decrease the output with the adjustment range.
(If the blinking digit is 0, the next digit is 9, and the
value of the next significant digit is decreased.)
Set and save the output.
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CAUTION
！
During fine adjustment, be sure to base measurements on a high
precision voltmeter and milliamp meter. Otherwise, an error in the
output value of the AD-4530 may occur.
15.2.7. Checking I/O
Check the control input and comparator output.
Ones
Tens
Hundreds
HI output and
OK output and
LO output and
Proceed to the selection mode. (Refer to "15.2.1")
ON/OFF(1/0) of ZERO input
ON/OFF(1/0) of HOLD input
ON/OFF(1/0) of LATCH input
blinking
HI
blinking
OK
blinking
LO
LED blinks.
LO
LED blinks.
HI
45
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Selection mode