Sennheiser Digital 9000, Instruction Manual

Page: 58 / 130

Using the EM 9046
56 | Digital 9000
Main menu “ System setup ”
To get into the main menu:
왘
Select the “ sys ” operating mode.
“Frequency scan” – Performing a frequency scan of all 8 frequency
ranges
The main menu contains two menu items that allow you to perform a fre-
quency scan:
1. First, use the “ Frequency scan ” menu item to find and activate a suit-
able booster frequency range.
2. Then use the “ Range detail scan ” menu item to assign frequency pre-
sets from the activated booster frequency range to the channels.
Optionally, you can perform a new frequency scan of the activated
booster frequency range.
You can then adjust the settings to be transferred to your transmitters
and synchronize the transmitters and the receiver via infra-red.
During the frequency scan (“ Frequency scan ” menu item), the interference
levels received by the antennas are recorded and displayed for the booster
frequency ranges 1 to 8.
Before performing a frequency scan, carry out the following steps:
왘
Switch off all transmitters that you want to wirelessly connect to the
EM 9046.
왘
Switch on all possible sources of interference (e.g. light sources, inter-
com links, video walls) and all other transmission links.
To perform a frequency scan:
왘
Call up the “ Frequency scan ” menu item.
If a frequency scan has already been performed, the last activated
booster frequency range is highlighted in blue.
HW setup
Displays the hardware
configuration and status
69
Firmware Displays the firmware versions
and updates the firmware of the
transmitters and boosters
72
Extended menu “Service setup” Page
Frequency scan
freq scan