Icom IC-F4230D Instruction Manual - Page 9

PANEL DESCRIPTION 2 ■■Function display qw e r t y u i o !0 q TRANSMIT ICON Appears while transmitting. w BUSY ICON Appears while the channel is busy (receiving). e SIGNAL STRENGTH ICON Shows the relative receive signal strength level. Weak Receive Signal level Strong About " " icon for the Trunking mode ➥➥ Disappears while in a no service area. ➥➥ Blinks while registering to a repeater. ➥➥ Appears when registration is completed. r LOW POWER ICON Appears when low output power is selected. • When the battery power decreases to a specified level, low power is automatically selected. t AUDIBLE ICON ➥➥ In the analog mode, appears when the CTCSS (DTCS) squelch mute is released while holding down [Monitor]. ➥➥ In the digital mode, appears while holding down [Monitor]. y ENCRYPTION ICON In the digital mode, appears when the encryption function is activated. u BELL ICON In the digital mode, appears/blinks when an SDM (Short Data Message), Status Call or Call Alert is received, depending on the preprogramming. i KEY LOCK ICON Appears when the Key lock function is ON. o BATTERY ICON Appears or blinks when the battery power decreases to a specified level. !0 ALPHANUMERIC DISPLAY Displays an operating channel number, channel name, User Set mode contents, and so on. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 4