Orban Optimod-TV 8382 Operating Manual Download

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To modify a control setting:..................................................................................3-47

To recall a preset:...................................................................................................3-47

To save a user preset you have created: ..............................................................3-48

To back up User Presets, system files, and automation files onto your computer’s
hard drive:..............................................................................................................3-48

To restore archived presets, system files, and automation files:........................3-49

To modify I

NPUT

OUTPUT

and S

YSTEM

ETUP

:............................................................3-50

To modify A

UTOMATION

: .........................................................................................3-50

To group multiple 8382s: ......................................................................................3-50

Navigation Using the Keyboard ...........................................................................3-50

To Quit the Program..............................................................................................3-51

About Aliases created by Optimod 8382 PC Remote Software .........................3-51

Multiple Installations of Optimod 8382 PC Remote ...........................................3-51

Section 4 Maintenance

.........................................................................................................................................4-1

OUTINE

AINTENANCE

...................................................................................................4-1

UBASSEMBLY

EMOVAL AND

EPLACEMENT

.......................................................................4-2

IELD

UDIT OF

ERFORMANCE

..........................................................................................4-6

Table 4-1: Decoder Chart for Power Supervisor .............................................................. 4-8

Table 4-2: Layout Diagram of J7, with expected voltages on each pin ......................... 4-8

Table 4-3: Typical Power Supply Voltages and AC Ripple .............................................. 4-9

Section 5 Troubleshooting

.........................................................................................................................................5-1

ROBLEMS AND

OTENTIAL

OLUTIONS

...............................................................................5-1

RFI, Hum, Clicks, or Buzzes ............................................................................................... 5-1

Poor Peak Modulation Control ........................................................................................ 5-1

Audible Distortion On-Air ................................................................................................ 5-2

Audible Noise on Air ........................................................................................................ 5-3

Whistle on Air, Perhaps Only in Stereo Reception.......................................................... 5-3

Interference from stereo into subcarriers........................................................................ 5-4

Shrill, Harsh Sound............................................................................................................ 5-4

Dull Sound......................................................................................................................... 5-4

Commercials Too Loud ..................................................................................................... 5-5

System Will Not Pass Line-Up Tones at 100% Modulation ............................................. 5-5

System Will Not Pass Emergency Alert System (“EAS” USA Standard) Tones at the

Legally Required Modulation Level ................................................................................. 5-5

System Receiving 8382’s Digital Output Will Not Lock ................................................... 5-5

L–R (Stereo Difference Channel) Will Not Null With Monophonic Input ...................... 5-5

General Dissatisfaction with Subjective Sound Quality .................................................. 5-6

Security Passcode Lost (When Unit is Locked Out).......................................................... 5-6

Connection Issues between the 8382 and a PC, Modem, or Network ................5-6

Troubleshooting Connections.................................................................................5-7

You Cannot Access the Internet After Making a Direct or Modem Connection to
the 8382: ..................................................................................................................5-7

OS-S

PECIFIC

ROUBLESHOOTING

DVICE

............................................................................5-8

Troubleshooting Windows 2000 Direct Connect:..................................................5-8

Troubleshooting Windows 2000 Modem Connect:...............................................5-9

Troubleshooting Windows XP Direct Connect: ...................................................5-10

Troubleshooting Windows XP Modem Connect: ................................................5-11