beautypg.com

Troubleshooting, Processor reset – JBL DVD600II User Manual

Page 66

background image

66

Troubleshooting

Processor Reset

In the rare case where the receiver’s operation
or the displays seem abnormal, the cause may
involve the erratic operation of the system’s
memory or microprocessor.

To correct this problem, first unplug the unit
from the AC wall outlet and wait at least three
minutes. After the pause, reconnect the AC
power cord and check the unit’s operation. If the
system still malfunctions, a system reset may
clear the problem.

To clear the receiver’s entire system memory
including tuner presets, output level settings,
delay times and speaker configuration data, first
put the unit in Standby by pressing the System

Power Control Button

2. Next, press and

hold the Tone Mode

6 and the FM Mode

Selector

@ buttons for three seconds.

The unit will turn on automatically and display
the RESET message in the Main
Information Display

U.

NOTE: Resetting the processor will erase any
configuration settings you have made for speak-
ers, output levels, surround modes and digital
input assignments, as well as the tuner presets.
After a reset, the unit will be returned to the
factory presets, and all settings for these items
must be reentered.

If the system is still operating incorrectly, there
may have been an electronic discharge or
severe AC line interference that has corrupted
the memory or microprocessor.

If these steps do not solve the problem, consult
an authorized JBL service center.

In the event that you forget the password for
the DVD600

II

, you may reset it to the factory

default by following this procedure: In Standby
mode, press the Search Reverse

and

Skip Forward

buttons on the front panel

simultaneously for more than 3 seconds. The
Information Display

will light, and a

test pattern will appear on your TV. Press the
System Power Control

to proceed.

SYMPTOM

PROBABLE CAUSE

SOLUTION

DCR600

II

does not function when Main

• No AC Power

• Make certain AC power cord is plugged into

Power Switch is pushed

a live outlet.

• Check to see whether outlet is switch-controlled.

DVD600

II

does not turn on

• Main Power Switch turned off

• Press in Main Power Switch.

• No AC power

• Check AC power plug and make certain any switched

outlet is turned on.

Display lights, but no sound

• Intermittent input connections

• Make certain that all input and speaker connections

are secure.

Mute is on

• Press Mute Button

c.

• Volume control is down

• Turn up volume control.

Unit turns on, but front panel

• Display brightness is turned off

• Follow the instructions in the Display Brightness section

display does not light up

so that the display is set to VFD FULL.

No sound from any speaker;

• Amplifier is in Protection mode

• Check speaker wire connections for shorts at receiver and

light around power switch is red

due to possible short

speaker ends.

• Amplifier is in Protection mode

• Contact your local JBL service center.

due to internal problems

No sound from any speaker

• No audio signal is being transmitted

• Check that DCR600

II

is on and a source is playing.

to the speakers

• Check all wires and connections between the DCR600

II

and speakers. Make sure all wires are connected. Make sure
none of the speaker wires are frayed, cut or punctured.

• Review proper operation of the DCR600

II

.

• If in DVD mode, make sure that

• Check Input assignment for DVD Input. DVD Input should be

analog input is not accidentally assigned

set to COAX 1 and the DVD600

II

Digital Output should be

connected to Coaxial 1 Digital Input ™on the DCR600

II

.

• Intermittent connections

• Check all audio connections.

• Incorrect digital audio selection

• Check digital audio settings.

• DVD disc is in Fast or Slow mode

• There is no audio playback on DVD discs during

Fast or Slow modes.

This manual is related to the following products: