23
TROUBLESHOOTING
PROBLEM PROBABLE CAUSE SOLUTION
Can't turn on the radio
or no display or light.
(A) Power connection.
(B) Batteries are discharged
or not installed for portable
operation, no AC power.
(A) Check power supply cables.
(B) Check/re-install batteries for
portable operation.
The radio auto turns off
while listening.
(A) Batteries are discharged.
(B) Activate the alarm by radio.
(C) Sleep time is over.
(A) Check/re-install batteries.
(B) Turn on the radio again.
(C) Turn on the radio again.
Noises or nothing
stored into memory
when ATS.
(A) The signal is too weak.
(B) Strong interference nearby.
(A) Manually tuning or direct key
in frequency.
(B) Use the ANT.ATT or shorten
the telescope antenna, then
ATS.
No reception when
using external antenna.
The antenna selection switch
is on INT. ANT.
Switch it to EXT. ANT. position.
Only noises is heard
when alarm by radio.
There is no station stored into
TIMER A or TIMER B or the
station is sleep when alarm by
radio.
Store a station into TIMER A or
TIMER B.
No stereo when using
earphones.
(A) FM signal is too weak.
(B) FM ST. is set to MONO.
(C) The broadcast is MONO.
(A) Try to change the antenna's
direction and its length, or use
an external antenna.
(B) Set the FM ST. to stereo.
No function. The MCU is in accident. Use the RESET button to reboot
the unit.