Instruction Manual
Page 3
... for long period of time. If you don't actu- For U.S.A. R WARNING! tings of LCD displays. R CAUTION! The top cover may overheat the transceiver. R NEVER block any problems caused by children. This may result in areas with a headset or other objects ... in a place without adequate ventilation. This may be damaged. Use Icom microphones only (supplied or optional). This may damage the transceiver or microphone. R CAUTION! This may be hot. cohol when cleaning the IC-7800, as output power, idling current, etc., might damage the expensive ...
... for long period of time. If you don't actu- For U.S.A. R WARNING! tings of LCD displays. R CAUTION! The top cover may overheat the transceiver. R NEVER block any problems caused by children. This may result in areas with a headset or other objects ... in a place without adequate ventilation. This may be damaged. Use Icom microphones only (supplied or optional). This may damage the transceiver or microphone. R CAUTION! This may be hot. cohol when cleaning the IC-7800, as output power, idling current, etc., might damage the expensive ...
Instruction Manual
Page 135
... [ANT1] [ANT2], [ANT3] and [ANT4], however, band memory does not function. 10 ANTENNA TUNER OPERATION I Antenna connection and selection [ANT] The IC-7800 has 4 antenna connectors for the new band. When you must select an antenna manually. • Antenna selection mode: "OFF" In this case, only ... the antenna selector function is set to "Auto," an antenna is selected, you can memorize a selected antenna. For each operating band the IC-7800 covers, there is a band memory which can use (by pushing [ANT]), the antenna is automatically selected whenever that band is used antenna is ...
... [ANT1] [ANT2], [ANT3] and [ANT4], however, band memory does not function. 10 ANTENNA TUNER OPERATION I Antenna connection and selection [ANT] The IC-7800 has 4 antenna connectors for the new band. When you must select an antenna manually. • Antenna selection mode: "OFF" In this case, only ... the antenna selector function is set to "Auto," an antenna is selected, you can memorize a selected antenna. For each operating band the IC-7800 covers, there is a band memory which can use (by pushing [ANT]), the antenna is automatically selected whenever that band is used antenna is ...
Instruction Manual
Page 177
... the 6 screws from the transceiver before removing the transceiver's cover. w Replace the clock backup battery, located on the transceiver. When the backup battery exhausted, the transceiver transmits and receives normally but cannot retain the current time. 13 MAINTENANCE I Clock backup battery replacement The IC-7800 has a lithium backup battery (CR2032) inside for clock...
... the 6 screws from the transceiver before removing the transceiver's cover. w Replace the clock backup battery, located on the transceiver. When the backup battery exhausted, the transceiver transmits and receives normally but cannot retain the current time. 13 MAINTENANCE I Clock backup battery replacement The IC-7800 has a lithium backup battery (CR2032) inside for clock...
Instruction Manual
Page 178
q Remove the bottom cover as shown at left . w Replace the open . WARNING: DISCONNECT the AC power cable from [EXT DC] and ACC connectors, the internal fuse may be open ... MAINTENANCE 13 When no external DC output is available from the AC outlet before removing the transceiver's cover. w While pushing and holding [F-INP•ENT] and [MW], push [POWER] to default values. e Replace the bottom cover. I Resetting the CPU [POWER] [MW] [F-INP•ENT] q Turn the main power switch on the rear...
q Remove the bottom cover as shown at left . w Replace the open . WARNING: DISCONNECT the AC power cable from [EXT DC] and ACC connectors, the internal fuse may be open ... MAINTENANCE 13 When no external DC output is available from the AC outlet before removing the transceiver's cover. w While pushing and holding [F-INP•ENT] and [MW], push [POWER] to default values. e Replace the bottom cover. I Resetting the CPU [POWER] [MW] [F-INP•ENT] q Turn the main power switch on the rear...