Macam - macam gejala kerusakan umum dan penyebab kerusakannya (berdasarkan dokumentasi service monitor) :
No. | Keluhan | Gejala kerusakan | | Penyebab kerusakan, bagian |
1. | Mati | Lampu power off | | Power Supply |
| | Meledak, berasap | | Power Supply, Horizontal, Vertical |
| | | | |
2. | Blank | Lampu power
kedap-kedip | | Power Supply, Horizontal, FBT, Digital Control |
| | Tidak ada tampilan | | Video, Digital Control, Horizontal |
| | Kadang ada gambar | | Video kendor, kalau dipukul nyala bagus |
| | | | |
3. | Gambar bermasalah | Warna berubah | | Video, Kabel Monitor |
| | Warna merah tidak ada | | Video, Kabel Monitor |
| | Warna hijau semua | | Video, Kabel Monitor |
| | Warna biru, kuning | | Video, Kabel Monitor |
| | Berbayang | | Video |
| | Buram, tidak fokus | | Video, FBT |
| | Terlalu / makin terang | | Video, FBT |
| | | | FBT, CRT |
| | Gelap, lama baru terang | | Video, CRT |
| | Mengecil, Melebar | | Horizontal, Vertical |
| | Segaris vertical | | Horizontal |
| | Satu garis horizontal | | Vertical |
| | Rolling naik turun | | Sinkronisasi, Vertical |
| | Warna-warni, bercak biru | | Degaussing, pengaruh |
| | Panas, lalu mati | | Power Supply, FBT, Horizontal |
| | Gambar cuma setengah | | Vertical |
| | kalau lama, panas, bunyi | | FBT |
| | Resolusi tinggi tdk bisa | | Sinkronisasi, standar monitor ? |
| | | | |
4. | Panel bermasalah | Tombol tdk berfungsi | | Switch panel, Panel Control |
| | OSD Menu tdk tampil | | Switch panel, Panel Control |
| | Gambar terlalu ke kiri | | Switch panel, Panel Control |
| | Tidak bisa setel menu | | Switch panel, Panel Control |
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