Icom IC-M25 Instruction Manual page 34

12
TROUBLESHOOTING
The transceiver does not turn ON.
z The battery is exhausted.
→ Recharge the battery pack. (p. 7)
Little or no sound comes from the speaker.
z Squelch level is set too high.
→ Adjust the squelch level. (p. 11)
z Volume level is set too low.
→ Adjust the volume level. (p. 11)
z The Volume Mute function is ON.
→ Turn OFF the function.(p. 11)
z The speaker has been exposed to water.
→ Use the AquaQuake Water Draining function to remove water from the speaker grill.
(p. 12)
You cannot transmit, or cannot select high power.
z Some channels are set for low power or receive only by regulations.
→ Change channels. (p. 8)
z The output power is set to low.
→ Push [Hi/Lo] to select high power. (p. 3)
z The battery is exhausted.
→ Recharge the battery pack.
Scan does not start.
z More than 2 favorite channels are not set.
→ Set the Favorite channels. (p. 14)
No beep sounds.
z The Key Beep function is OFF.
→ Turn ON the Key Beep function. (p. 17)
The keypad does not work.
z The keypad is locked.
→ Hold down [
The battery icon blinks, and "
z The battery is charged outside the charging temperature range of 15°C (59°F) to 40°C
(104°F).
z The battery temperature becomes hot such as after continuously transmitting for long
time.
→ Keep the transceiver in a cool place until the internal battery cools down.
The battery cannot be fully charged.
z The transceiver is turned ON while charging.
→ Turn OFF the transceiver, and then charge the battery again. (p. 7)
z The internal battery has becomes weak.
→ Replace the internal battery. Ask your dealer for details. (p. 6)
25
] for 1 second to lock or unlock the keypad. (p. 3)
" and " " are displayed.