Test Mode - Sony RHT-G1000 Service Manual

1. Starting Test Mode
• Please start the test mode by the following procedure when
you execute "Volume Test'' or "Panel Test''.
Procedure:
1. Press the `/1 button to turn the power on.
2. Press two buttons of INPUT SELECTOR and VOLUME +
at the same time for five seconds.
3. After "TEST MENU" displays it, "COMMON" is blinking.
2. Cold Reset
• The cold reset clears all data including preset data stored in
the RAM to initial conditions. Execute this mode when
returning the set to the customers.
Procedure:
1. Press the `/1 button to turn the power on.
2. Press three buttons of `/1 , INPUT SELECTOR and
VOLUME – simultaneously.
3. When this button is operated, display as "COLD RESET" for
a while and all of the settings are reset.
3. Volume Test
Procedure:
1. Enter the test mode.
2. Press the INPUT SELECTOR button, and "DVD" is
displayed.
3. Press the VOLUME – button, and "VOLUME MIN" is
displayed for second times.
4. Press the VOLUME + button, and "VOLUME MAX" is
displayed for second times.
5. When the `/1 button is pressed twice, the test mode is
released. At that time, cold reset is done as for the set.
4. Panel Test
• This mode is used to check the display, key and software
version.
4-1. Display Check
Procedure:
1. Enter the test mode.
2. Press the VOLUME + button, and "PANEL" is blinking.
3. Press the INPUT SELECTOR button, and all segments turn
on.
4-2. Key Test
Procedure:
1. Press the VOLUME – button with all segment lit, and "K0"
is displayed.
2. It is displayed every time one of four kinds of buttons ( `/1 ,
INPUT SELECTOR , VOLUME – and VOLUME + ) is
pressed as "K1", "K2", "K3", and "K4".
3. To exit this mode, press the `/1 button.
4-3. Version Check
Procedure:
1. Press the VOLUME + button with all segment lit, and
"RACK" is displayed.
2. Whenever VOLUME + button is pressed, the category is
displayed in the way below.
t RACK t CE2 t MC t SYS t UI t ST t TA t TM
3. When the INPUT SELECTOR button is pressed when each
category is displayed, the version of the category is displayed.
4. To exit this mode, press the `/1 button.
SECTION 3

TEST MODE

RHT-G1000
7