### DIAGnostic:SERVice...

This subsystem provides access to service and diagnostic routines used in service, maintenance and repair. In accordance with the SCPI standard all commands are device-specific.

Service functions are password-protected (SYSTem:PASSword[:CENable]
) and should be used by a R&S service representative only. Refer to the service manual for more information.

Command tree: DIAGnostic:SERVice

:ALC

:SETTings

[:STATe]

:FUNCtion

:RFPower

:SFUNction

#### DIAGnostic:ALC:SETTings[:STATe] ON | OFF

Enables or disables the Automatic Level Control for all channels.

<Ch> | Channel number.
<Boolean> | ON | OFF - ALC on or off.
*RST value | OFF
SCPI, Command Types | Device-specific, command or query.
Example: | `DIAG:ALC:SETT OFF` Disable the ALC function.

#### DIAGnostic:SERVice:FUNCtion <numeric_value>,...

#### DIAGnostic:SERVice:SFUNction '<string>',...

Activates a service function (for internal use only).

#### DIAGnostic:SERVice:RFPower <Boolean>

Turns the internal source power at all ports on or off.

<Boolean> | ON | OFF - Switches the internal source power on or off.
*RST value | ON
SCPI, Command Types | Device-specific, command or query
Example: | DIAG:SERV:RFP OFF Turn off the RF source power.