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Icom CY-F121S [16/21] Maintenance
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5
MAINTENANCE
■
Fuse replacement
If a fuse blows or the repeater stops functioning,
try to nd the source of the problem, and replace
the damaged fuse with a new, rated fuse.
Replace the circuitry fuse as shown below.
WARNING:
DISCONNECT
the AC
power cable and/or DC power cable from
the repeater. Otherwise, there is danger of
electric shock and/or equipment damage.
“There are two fuses:
The left fuse, as pictured, is for repeater TX
The right fuse is for repeater RX”
The right fuse is for repeater RX”
13
Содержание
- Be careful 2
- Caution 2
- Explicit definitions 2
- For u s a only 2
- Important 2
- Precaution 2
- Read this instruction manual carefull 2
- Save this instruction manual 2
- Warning 2
- Warning high voltage never 2
- Word definition 2
- Automatic battery backup system 3
- Features 3
- Forward 3
- Multiple ctcss dtcs tone memories 3
- Other features 3
- Supplied accessories 3
- W continuous full duty cycle operation 3
- Front panel 4
- Panel description 4
- ➋ ➌ ➍ 4
- Front panel 5
- Function led 5
- Rear panel 6
- ➍ ➎ 6
- ➏ ➐ 6
- Repeater controller 7
- Accessory connector 10
- Antenna connection 11
- Duplexer 11
- Grounding 11
- Installation and connections 11
- Selecting a location 11
- Unpacking 11
- Warning 11
- Dc power input terminal 12
- Installation and connections 2 12
- Make sure the back up battery is correctly connected use a cable with following current capacity solder or clamp the cable plug when connecting the power cable to the backup battery to prevent voltage drops 12
- Power cable current capacity 25 a or more 12
- Required connections 12
- Rx ant ground 12
- Rx ant ground rx ant ground 12
- Tx tx rx ant 12
- In ac operation 13
- In dc operation 13
- Opening the repeaterʼs case 14
- Optional unit installation 14
- Operation 15
- Receiving and transmitting 15
- Turning power on 15
- Fuse replacement 16
- Maintenance 16
- Warning 16
- Cy f121s 17
- Cy f221s 17
- General 17
- Receiver 17
- Specifi cations 17
- Specifications and options 17
- Transmitter 17
- Options 18
- Receiver 18
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