MRK980 User Manual
rev.01
7
AREA C:
Receiver display (Name, channel info, audio info, sub menu) and shortcuts buttons
(SYNC, SCAN, AUDIO, CH/GR) to quickly access the main receiver functions.
AREA D:
action button to choose or exit while in the menu.
AREA E:
rotary knob to scroll within the menu and choose different options (push) and lamp
indicator.
-
Fixed Yellow (Warning):
no audio on both COM and AUX outputs
-
Red slow blinking (Alarm level 1):
Tx battery level <25%
-
Red fast blinking (Alarm level 2):
Tx battery level <12%
-
Red fixed (Alarm level 3):
A or B antenna short circuit (pop up on
the display will als
o shows up “Overcurrent on antenna A/B”)
ANTENNAS BOOSTER
BOOSTER
activates antenna power (phantom power) with 12VDC
(200mA max) and the green LED is illuminated. Blinking LED indicates
a fault condition. If this is the case, power down the device and check
for short circuits or overloads on the RF cables or the boosters.
Booster supply for antenna A and antenna B are independent,
switchable from the RADIO > OPTIONS menu.
MONITOR & POWER
Monitor 1 and 2
buttons activate monitor audio on
the jack output (6.3mm -
¼”), 1 and 2 respectively
per receiver (a green LED is lighted when audio is
enabled). Audio level can be
adjusted with the rotary
knob. The red LED (CLIP) indicates a clipping in the
audio monitor output. The
button labelled ‘headphones’
enables the advanced
monitoring options (e.g. Dante monitoring) configurable by the Audio or the
Dante sub menus.
Power
ON/OFF powering switch turns on/o
ff
the receiver. When in
OFF
position both phases are disconnected from power.
Note that to avoid
unintentional shutdowns, the device takes 5 seconds to turn off. During those
5 seconds (countdown on the display) the device is still working and the
switching off procedure can be interrupted by switching the MRK980 back on
before the 5 seconds countdown expires.