Nikon SB-5000 Reference Manual page 56

B
* The standby timer is called "auto meter off" on some camera models.
B-31
Flash-ready indicator and AF-assist illuminator in
remote mode (0D-45)
Enables selection of flash/light up of flash-ready indicator
and AF-assist illuminator in remote mode to save power
ALL: Back indicator lights up, front illuminator flashes slowly in
remote mode
REAR: Only back indicator lights up
FRONT: Only front illuminator flashes slowly in remote mode
Sound monitor (0D-45)
ON
OFF
Standby function (0E-28)
Enables adjustment of the time before the standby
function is activated
AUTO: Standby function activated when the time interval on
the camera's standby timer* expires
40: 40 s
80: 80 s
160: 160 s
300: 300 s
: Standby function canceled