Ir para o conteúdo principal

Histórico da introdução: liftmaster garage will not open, red/yellow led blink and beep

Edição por Parnell

Edição aprovada por Parnell

Antes
Depois
Sem alteração
dispositivo
liftmaster 888LM Opener
Type
replacement
Thing
capacitors
Title
liftmaster 888LM Opener capacitors Replacement
Introduction
I have a liftmaster 8500 and one day I got home, the opener wouldn’t open the door. I heard a faint beep, so I went inside and found the wired opener (888LM) was blinking both red/yellow lights and beeping constantly. The troubleshooting guide said the main opener’s board was bad. Ordered and replaced that (large cost) and still didn’t change the issue. Figured I would pull this opener apart and poke around. Bulging caps were immediately spotted. Figured ~$2 in parts was worth a shot. The replacement opener is ~$45 retail.
Time Required Min
25 minutos
Time Required Max
25 minutos
Imageid
Antes
Depois
Difficulty
Moderate
Conclusion
To reassemble your device, follow these instructions in reverse order.
Author
Public
Não

Ferramentas

  • Lead-Free Solder x1 added.
  • Soldering Iron x1 added.
  • Desoldering Pump x1 added.
  • Philips Screwdrivers (one normal, one small) x1 added.

Peças

  • JUWT1105MCD Capacitor x2 Ordered off Digikey added.

Sinalizadores

  • In Progress added.
  • Community-Contributed Guide added.

Passos

Passo nº: 1
Antes
Depois
Passo nº: 2
Antes
Depois
Passo nº: 3
Antes
Depois
Passo nº: 4
Antes
Depois