85
Appendix A
Troubleshooting Guide
If the Casablanca IV should function abnormally during operation, please review the items in the following
checklist. Please be sure to thoroughly check all other connected components such as speakers, amplifiers,
input devices (CD/LD transport, VCR, TV, etc.) as well as cables.
Symptom
Possible Cause(s)
Remedy
Mute on permanently.
No Lock LED.
Verify valid data at selected digital input.
No digital source connected.
Verify that source is securely connected.
No power or front panel
lights and no sound.
Power cable is not inserted 100% into IEC
connector.
Ensure that the AC cord is inserted all the way
into the Casablanca IV and that the wall outlet
is active.
Circuit breaker is open (AC outlet or
Casablanca IV).
Check the AC outlet circuit breaker and reset,
if necessary or contact your dealer.
No “LOCK” light.
Defective or intermittent cable.
Verify that the digital cable is not defective by
checking the continuity, that both ends are
firmly connected. If possible, try a different
cable.
Digital source is not selected in the search
order.
Toggle the A-D button until the jack name for
the desired source is displayed.
Defective source component.
Verify that the source component is functioning
correctly and outputting valid digital data.
Source component improperly connected.
Ensure that the output cable from the source
component is connected to its active digital
output.
No audio output.
No Lock LED.
Verify valid data at selected input.
NOISE SEL activated with no speakers
selected.
In the
SETUP
/
INPUT
/
LEVELS
submenu,
verify that the
SOURCE
parameter is set to
SOURCE
(
A-D
button).
Distortion from analog
input.
Clipping.
Adjust analog input level until the red clip LED
goes off.
No output from a
speaker.
Speaker set to
OFF
or
PHTM
(Phantom).
In the
SETUP
/
INPUT
/
CONFIG
submenu, set
the speaker to an appropriate parameter for
your system.
Low output from an
analog source.
Analog input level set too low.
Increase analog input level as high as possible
without clipping.
No Subwoofer.
SUB
is set to
0
.
Set the number of
SUB
s to reflect the current
speaker configuration in the
SETUP
/
INPUT
/
CONFIG
submenu.
The currently selected
MODE
does not
support subwoofers.
Review the
MODE Function
section, detailed
on pages 47 – 49 to select a
MODE
that
functions for both the current input signal
format as well as the desired speaker or
system configuration.
No speakers are crossed over.
Ensure that one or more speakers are crossed
over in the
SETUP
/
INPUT
/
CONFIG
submenu.
The current program material does not
contain an LFE track.
N/A.
Summary of Contents for Casablanca IV
Page 2: ...THETA DIGITAL Casablanca IV Owner s Manual V 4 02 Digital Done Right...
Page 17: ...16 Figure 8 All Superior II D A Card Options...
Page 20: ...19...
Page 22: ...21...
Page 31: ...30 Flowchart A Setup Subwoofer s...
Page 32: ...31 Flowchart B Front Left Right Configuration...
Page 33: ...32...
Page 35: ...34 Flowchart F Setup Speaker Levels...
Page 36: ...35 Flowchart H Setup Speaker Delays...
Page 37: ...36 Flowchart I Setup Dolby Digital...
Page 38: ...37 Flowchart J Setup DTS For 7 1 system Set additional Speaker Process Step 13h...
Page 39: ...38 Flowchart K Copy Input Speaker Parameters...
Page 40: ...39 Flowchart L Setup Default Mode...
Page 41: ...40 Flowchart M Map Input Jacks...
Page 42: ...41 Flowchart N Setup Analog Input Levels...
Page 80: ...79 REMOTE CONTROL...
Page 81: ...80 Figure 59 Remote Control Button Layout...
Page 85: ...84 APPENDIXES...
Page 88: ...87 Figure 62 Recommended Output Wiring Diagram Using 8 balanced Xtreme channels...
Page 89: ...88 Six Shooter Wiring Diagram Figure 63 Wiring diagram for the optional Six Shooter...
