3
OPTIONAL UNIT INSTALLATION
■ Opening the repeaterʼs case
Follow the case and cover opening procedures
shown here when an optional unit is installed or
adjust the internal units, etc.
CAUTION: Disconnect the AC power cable
and/or DC power cable from the repeater.
Otherwise, there is danger of electric shock
and/or equipment damage.
➀ Remove 7 screws from the top of the repeater
and 4 screws from the sides, then lift up the
top cover.
➁ Turn the repeater upside down.
11
Need help?
Do you have a question about the CY-F121S and is the answer not in the manual?
Questions and answers