Введение
If your Alan 48 Excel has poor reception or no reception at all, you should check the Q104 transistor receiver section and replace it if necessary.
Выберете то, что вам нужно
-
-
-
First of all: Power off! Switch it off and unplug the device.
-
Then grab your screwdriver and undo the screws on the housing.
-
Carefully lift off the housing and put it to one side.
Спросите у FixBot
-
-
-
Check all cables and connections. Are they properly seated?
-
-
-
-
Time for some contact spray and brushes! Spray the connections thoroughly.
-
Wait a few minutes, then wipe away the residue with a clean cloth.
-
-
-
Find the transistor “Q104 (KTK 161)” on the circuit board. Here it is:
-
Take your multimeter and check the transistor. If it is defective, it must be replaced.
-
-
-
In order to replace the transistor, carefully desolder the connections. This is where you need to start:
-
Insert the new transistor and solder it in place.
-
Check the connections with the multimeter to make sure that everything is properly working.
-
-
-
Put the housing back on and tighten the screws.
-
Plug in the plug, switch on the device.
-
Test whether the reception is now better.
-
-
That's it! With these steps, your Alan 48 Excel should have top reception again. If not, a major repair may be necessary.
Отменить: Я не выполнил это руководство.
3 человек успешно провели ремонт по этому руководству.
Особая благодарность этим переводчикам:
100%
Эти переводчики помогают нам починить мир! Хотите внести свой вклад?
Начните переводить ›
