Marshall Electronics CV620-BK2 Installation Manual page 37

6. The device cannot
be controlled with
Codec
7. The device cannot
be controlled with
RS-232/RS-422
screen are as far away from each other? as
possible in order to avoid interference.
4. When several CV620-BK2/WH2s are connected in
the same area, the operation of two remote
controls at the same time may result in signal
interference. It is recommended to use only one
remote control.
1. Please consult the distributor to make sure the
firmware version is the latest one. The steps to
check version is as follows:
1.1 Press [MENU] on the remote control
1.2 Choose [Status]
1.3 Go to Page 5 of [System]
1.4 Make sure the firmware version is
correct.
2. Make sure the connection is correct (RS-232/422
Input).
3. Please confirm OSD menu [System]/[Control
Protocol] setting.
1. Make sure the connection is correct (RS-232/422
Input).
2. Please confirm OSD menu [System]/[Control
Protocol] setting.
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