ADI AR-146 - TROUBLESHOOTING; Case of Difficulty Table

6-3 IN CASE OF DIFFICULTY
The problems described in this table are failures caused, in general, by improper operatian or connection of the transceiver, not by defective
components. Check assording to the following table.
Indicators do not light and no receiver noise is}1. Bad power cable or connections. 1. Check cables and connections.
heard when the POWER switch jis turned on. /2. Blown power supply fuse. 2. Check for the cause of the blown fuse and
replace the fuse.
4. Turn the SQ contral counterclockwise.
2. Press the TONE/DUAL key to turn off the
CTCSS.
No sound from the speaker. No signal can be|1. Squelch is closed.
2, With the CTS146, CTCSS is operationg.
1. Plug jack in.
No transmitter output. 1. Microphone is not plugged in.
2. Poor antenna connection. . Connect antenna securely.
Weak signal cannot be received. Poor antenna connection. Connect antenna securely.
Display is dark. 1. Power voltage is low. 1. Check voltage for 13.8 VOC115%,
2. The DIM had been selected too dark. 2. Press the F key and the LOW/DIM key.
The display will not change when the tuning| The lock is on. Press the MHz/LCOK key within ten seconds
controlis rotated or a key is pressed. of pressing the F key.
39
Installin
CAUTION
Before ins
battery, or
cTcss
The use
allows Cl
active squ
Installat
1. Remov
Top co
2. Careful
.. (Fig.1
3. Remov
cushio
and al
CTS 1:
4. Attach
shown
5. Remov
side 4
attach
sceivel
6. Replac
screws