Icom IC-M87 Instruction Manual
Also see for IC-M87: Instruction manualInstruction manualInstruction manualInstruction manualInstruction manual
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Contents
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114BASIC OPERATION Adjusting the squelch levelThe IC-M87 has a squelch even though there is no control knobfor it. In order to receive signals properly, as well as for the scanto function effectively, the squelch must be adjusted to theproper level.q Push [SQL], then adjust the squelch level with [Y]/[Z].- “SL” indicator appears.- There are 11 squelch levels to choose from: OP is completelyopen; 10 is the tight squelch level.- When no key is pushed for 5 sec., the transceiver returns to nor-mal condition.w Push [SQL] again to return to normal condition. Automatic backlightingThis function is convenient for nighttime operation. The auto-matic backlighting can be activated in SET mode. (p. 19)➥ Push any key except for [PTT] to turn the backlighting ON.• The backlighting is automatically turned OFF after 5 sec. of in-activity. Lock functionThis function electronically locks all keys (except for [PTT],[SQL] and [H/L•LOCK]) to prevent accidental channel changesand function access.➥ Push [H/L•LOCK] for 1 sec. to turn the lock function ON andOFF.Appears while thelock function is used. |
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