Inspection Mode - Panasonic SC-ZT1GN Service Manual

FL display
F61/OVERLOAD
FANLOCK
F70
F76
Remote 2
Remote 1
U701
U704
U703
NOT POSSIBLE FOR THIS INPUT
SOURCE
(Scrolling)
NOT POSSIBLE FOR THIS PCM
SOURCE
(Scrolling)
8.4.

Inspection Mode

Remote Control
Selector
SPEAKE LEVEL - AUX 4
SPEAKER LEVEL AUX 3
CH
ENTER(OK)
SFC MUSIC
MUTE All indicators of FL are displayed. All LED are off.
Note: After this setting, only "POWER" button or "Checker Command" code by the remote control can be entered.
VOL + Check Main μP software version.
Display [M---- ****]; ---- is current version; **** is current checksum. If no ROM correction, [NO] is displayed.
* Volume is still increased but not displayed.
VOL - Check HDMI uP software Version.
Display [H---- ^^^^^]; ---- is current version.
* Volume is still increased but not displayed.
Symptom
Speaker short, amplifier failure, electrical over-
load etc.
Humidity protection activated
Fan stopped
Communication error between sub micro- pro-
cessor and its peripheral LSI
When the power is turned on, the unit power
automatically turns off; the power cannot be
turned on.
Main unit code setting problem with remote
control.
HDMI does not work properly.
HDMI does not work properly.
A problem has occured with the HDMI connec-
tion.
Input signals are automatically cancelled.
Input signals are automatically cancelled.
Sound Mode
STEREO
STEREO
TV STEREO
AUX 2 STEREO
Fig. 3
Speaker short and failure in power amplifier, pre-amplifier
circuits. Check for faulty parts and replace with new parts if
necessary.
Failure fan and fan control circuits. Check for faulty parts
and replace with new parts if necessary.
Failure sub-micro processor and its peripherals LSI. Check
for faulty parts and replace with new parts if necessary.
Failure in the power circuit system of the unit. This may
happen when the direct current electricity is supplied to
speaker terminals. Check that the speaker wires are not
shorted (bare wire touching each other) or that the unit is in
a hot enviroment without proper ventillation.
Set the same remote control code for this system and
remote control.
• If "REMOTE 2" is displayed, set remote control code to
"2".
• If "REMOTE 1" is displayed, set remote control code to
"1".
The equipment connected by the HDMI cable is not com-
patible with this system's copyright protection technology.
The system is receiving video signals that are incompatible
with it through HDMI connection. Check the settings of the
connected equipment.
A problem has occurred with the HDMI connection. Try the
following to correct the problem. Consult your dealer if the
error code remains on the display.
• Turn the connected equipment off and on again.
• Disconnect the HDMI cable then reconnect it.
• Do not connect more than 2 equipment in series to the
output of this system.
You cannot use Dolby Virtual Speaker, Dolby Pro Logic II
and SFC for dual sounds.
You cannot use Dolby Virtual Speaker, Dolby Pro Logic
and SFC effect with PCM signals with sampling frequency
over 48 kHz.
SFC is not available for multi-channel LPCM signal.
Test Mode Function and settings
Other settings
Analog
E2 : OPT2, Others : Analog
Digital (OPT1)
Digital (E2 : CAOX, Others : OPT2)
22
Cause and Remedy
Vol/Tone
-18dB/0dB
-18dB/0dB
-48dB/0dB
-48dB/0dB