Icom M400BB Instruction Manual - Page 23
Trouble Shooting
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7 TROUBLE SHOOTING PROBLEM POSSIBLE CAUSE SOLUTION REF. 1 The transceiver does • Bad connection to the power supply. • Check the connection to the transceiver and p. 6 2 not turn ON. Little or no sound comes • Squelch level is set too high. power supply. • Set the squelch to the threshold point. ⁄1* 3 from the speaker. • Volume level is set too low. • Set the volume to a suitable level. ⁄0* 4 • Speaker has been exposed to water. • Remove the water with the AquaQuake func- .* tion. 5 Transmitting is impossi- • S ome channels are programmed for low • Change channels. b*, 6 ble, or high power can- power or receive only by regulations. not be selected. • The output power is set to low. • Push [HI/LO] to select high power. pp. 13, 14 n* 7 Scan does not start. • Favorite channels are not programmed. • S et the desired channels as Favorite chan- ⁄3* 8 nels. 9 No beep sounds. • Beep tones are turned OFF. • T urn the beep tones ON in the CONFIGURA- ‹0* TION menu. 10 Distress calls cannot be • M MSI (DSC self ID) code is not pro- • P rogram the MMSI (DSC self ID) code. p. 2 11 transmitted. grammed. 12 * Refer to the HM-195 commandmiciv™ instruction manual. 13 14 15 16 15