Sennheiser EW 500 Manual page 74

LC display panel
EM 500 receiver
8-step level display for incoming RF signal
8-step level display for incoming AF signal, with "PEAK" warning
(this display can alternatively indicate the incoming RF signal from
the EM 500's 2nd receiver section)
6-segment alphanumeric main display
"LOW BATT" warning (indicates transmitter battery status)
Display for the "Frequency" menu. (This display can be the
receiver's standard display which always appears after switch-on).
Display for the "Channel" menu. (This display can be the receiver's
standard display which always appears after switch-on).
Display for the "Name" menu. (This display can be the receiver's
standard display which always appears after switch-on).
Squelch active ("MUTE")
Diversity display (antenna I or antenna II active)
(u "11 Diversity reception")
EK 500 receiver and SK 500, SKP 500, SKM 500 transmitters
8-step level display for incoming AF signal (EK 500 only)
Alphanumeric main display
3-step display for battery status (SK 500, SKP 500, SKM 500)
8-step level display for incoming RF signal (EK 500 only)
Note:
If the operating steps for adjusting the settings via the menu are similar for
all devices, only the main display of the EM 500 receiver is depicted.
71