Alinco dj-175 e Manuel D’Utilisation
10.Maintenance and Reference
10
50
10. Maintenance and Reference
Please check the list below before concluding that the unit needs to be serviced. If a
problem persists, please reset the unit. The setting/CPU program-related troubles are
often resolved by the reset.
Symptom
Nothing appears on
the display when
turning on the power.
the display when
turning on the power.
No Speaker audio.
No reception.
No reception.
Frequency display is
incorrect.
incorrect.
Won't scan.
Frequency and
memory number
don't change.
Key entry not possible.
Repeater-Access
can't be used.
Can't transmit.
Display flashes or goes
out when you transmit.
Can't transmit.
Can't talk to other
stations.
Frequency and
memory number
don't change.
Key entry not possible.
Repeater-Access
can't be used.
Can't transmit.
Display flashes or goes
out when you transmit.
Can't transmit.
Can't talk to other
stations.
The display flashes
or disappears during
reception.
or disappears during
reception.
Possible Cause
Poor battery pack
connection.
Battery is exhausted.
connection.
Battery is exhausted.
You are releasing the
key too quickly.
Volume too low.
Squelch level too high.
Tone squelch is on.
DCS is on.
You are pressing the PTT
key and transmitting.
CPU error.
A channel name is
set.
Squelch is unmuted.
Keylock is on.
Transceiver is in the
Call mode.
Keylock is on.
Incorrect setting of
parameters.
Battery is exhausted.
key too quickly.
Volume too low.
Squelch level too high.
Tone squelch is on.
DCS is on.
You are pressing the PTT
key and transmitting.
CPU error.
A channel name is
set.
Squelch is unmuted.
Keylock is on.
Transceiver is in the
Call mode.
Keylock is on.
Incorrect setting of
parameters.
Battery is exhausted.
Not pressing the PTT
key firmly enough.
Off-frequency.
key firmly enough.
Off-frequency.
Incorrect frequency.
Battery is exhausted.
Battery is exhausted.
Action
Check that the battery pack terminals are
clean, and pack is correctly attached.
Recharge or replace the battery
(pages 53-55).
Hold the power key down until the display
shows figures.
Adjust the audio level (page 22).
Adjust the squelch (page 22).
Turn off tone squelch (page 36).
Turn off DCS (page 37).
Release PTT key.
clean, and pack is correctly attached.
Recharge or replace the battery
(pages 53-55).
Hold the power key down until the display
shows figures.
Adjust the audio level (page 22).
Adjust the squelch (page 22).
Turn off tone squelch (page 36).
Turn off DCS (page 37).
Release PTT key.
Reset the unit (page 51).
See Naming Memory Channels function
(page 32).
Set squelch so that noise mutes (page 22).
Turn off Keylock (page 31).
Select the VFO or Memory mode.
See Naming Memory Channels function
(page 32).
Set squelch so that noise mutes (page 22).
Turn off Keylock (page 31).
Select the VFO or Memory mode.
Turn off Keylock (page 31).
Set the correct parameters to suit your
local repeaters (page 26).
Recharge or replace the battery
(pages 53-55).
Set the correct parameters to suit your
local repeaters (page 26).
Recharge or replace the battery
(pages 53-55).
Press the PTT key and confirm that TX/RX
lamp lights red.
Be sure that you are in the TX range
and/or check shift status.
Check the shift status/repeater settings.
Recharge battery or replace the battery
(pages 53-55).
lamp lights red.
Be sure that you are in the TX range
and/or check shift status.
Check the shift status/repeater settings.
Recharge battery or replace the battery
(pages 53-55).
Troubleshooting
10.1