Alan 48 Excel: Reception problems? No problem!

crwdns2936071:01crwdne2936071:0 — Opening the device

First of all: Power off! Switch it off and unplug the device.

crwdns2936071:02crwdne2936071:0 — Checking the connections

Check all cables and connections. Are they properly seated?

crwdns2936071:03crwdne2936071:0 — Cleaning the contacts

Time for some contact spray and brushes! Spray the connections thoroughly.

crwdns2936071:04crwdne2936071:0 — Check the transistor “Q104 (KTK 161)”

Find the transistor “Q104 (KTK 161)” on the circuit board. Here it is:

crwdns2936071:05crwdne2936071:0 — Replace transistor “Q104 (KTK 161)”

In order to replace the transistor, carefully desolder the connections. This is where you need to start:

crwdns2936071:06crwdne2936071:0 — Reassemble everything

Put the housing back on and tighten the screws.