Kenwood TH-27A - Manual (Page 47)

The problems described in this table are failures caused, in general, by improper operation or connection of the
transceiver, not by defective components. Examine and check according to the following table.
6-3. IN CASE OF DIFFICULTY
Symptom Probable cause Corrective action
Indicators do not light and no
receiver noise is heard when the
POWER switch is turned on.
All the indicators flash.
1. Low voltage.
2. With optional DC cable:
1) Bad power cable or
connections.
2) Blown power supply fuse.
1. Recharge/replace the battery.
2.
1) Check cables and connections.
2) Check for the cause of the
blown fuse and replace the
fuse.
No sound from the speaker.
No signal can be received. 1. Squelch is closed.
2. With the TSU-7: CTCSS is operat­
ing.
3. DTSS is operating.
4. Paging is operating.
1. Turn the SQL control counter­
clockwise.
2. Press the F key, then the 2/CTCSS
key to turn off the CTCSS.
3. Press the DTSS key to turn off the
DTSS.
4. Press the F k e y , t h e n t h e
DTSS/PAG key to turn off the Pag­
ing.
No control works. 1. LOCK is ON.
2. T.ALT is ON.
1. P r e s s t h e F k e y , t h e n t h e
ENT/LOCK key to t u r n o f f the
LOCK.
2. Press the F key, then the 3/T.ALT
key.
M e m o r y c h a n n e l c a n n o t b e
recalled. Nothing is stored in the m e m o r y
channel.
See section 4-4-5 : Memory Entry
Memory cannot be backed up. 1. Battery voltage is low.
2. Battery case removed.
1. Recharge the battery.
2. Install the Battery case.
47