Kikusui TOS9213S Operation Manual page 137

Response
To ERR?, the contents of the error register are returned.
(Example) When Bit 3 of the error register is set, 8 is returned.
FAIL
Inquires about the contents of the fail register.
For details on the fail register, see "7.5 Registers".
Message
Response
To FAIL?, the contents of the fail register are returned.
(Example) When Bit 4 of the fail register is set, 16 is returned.
FUNCTION (FUN)
Shifts the LCD to each mode (setting screen) and Inquires about the current mode
(displayed screen).
Message
Program data
(Example) To change the contents of the program (to shift to AUTO EDIT)
Response message
To FUN?, the current mode is returned.
(Example) If the current mode is the DC withstanding voltage test, 0 is returned.
INVALID (INV)
Used to inquires about the contents of the invalid-setting register.
For details on the invalid-setting register, see "7.5 Registers".
Message
Response
To INV?, the contents of the invalid-setting register are returned.
(Example) When Bit 3 of the invalid-setting register is set, 8 is returned.
TOS9213S/ TOS9213AS
FAIL?
Query:
Setting: FUNCTION_<value>
FUN_<value>
FUNCTION?
Query:
FUN?
Data format: Integer
Set value: 1: DCW; 2: IR; 3: AUTO TEST; 4: AUTO EDIT;
5: SYSTEM; 6: OFFSET ADJ; 7: INTERFACE
FUN 4
INVALID?
Query:
INV?
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