Zenith L20V54S and Instruction Manual download pdf (Page 22)

206-4081-C

Troubleshooting

Problem Possible Cause Probable Solution

No communication. - Card not fully seated. Assure card is fully inserted into MPI slot and seated properly in

backplane connector.

- TV/STB is not powered. Plug in TV/STB to AC power.

- Connection problem. Check connections to determine if they are correct.

- Wiring problem. Check wiring to determine if wiring is correct.

- Wrong COM port settings. Set correct COM port settings.

- Special cable not connected. Connect special cable between PC and MPI card.

No picture. - Signal not decrypted. Check FTG card configuration.

- No signal. Check connections to determine if they are correct.

- Band/AFC set incorrectly. Select correct Tuning Band.

- RF cable not connected. Connect RF cable to FTG card.

Scrambled picture. - Signal not decrypted. Check FTG card configuration.

- FTG card not functioning. Check FTG card.

FTG card program - Computer inadequate for FTG Configuration Application requires

does not load. program. Windows XP operating system. (See System Requirements)

Channels appear out - Channel map not edited. Do the channel mapping procedure including editing.

of desired order. - Logical channel Channel Map ‘Learn’ function was used

numbers reassigned. after the Channel Map was transferred to FTG card.

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 28

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Zenith L20V54S and Instruction Manual Page 22