Test Mode - Sony STR-DA3ES Service Manual

STR-DA3ES/DA5ES/VA555ES
FLUORESCENT INDICATOR TUBE TEST MODE
All fluorescent segments are tested. When this test is activated, all
segments turn on at the same time, then each segment turns on one
after another.
Procedure:
1. While depressing, the [FM MODE] and the [DIMMER] buttons
simultaneously, press the power `/1 button to turn on the main
power.
2. All segments turn on at the same time, then each segment turns
on press the [DIMMER] button.
FACTORY SET MODE
All preset contents are reset to the default setting.
Procedure:
Procedure:
1. While pressing [SET UP] and [DIMMER] buttons, press `/1
button, then "TUNER FACTORY PRESET" is displayed in
several seconds and PRESET is complete.
ALL CLEAR MODE
Procedure:
1. Press `/1 button continuously, then "memory cleared" is
displayed in several seconds and the preset data are cleared."
SOUND FIELD CLEAR MODE
The preset sound field is cleared when this mode is activated. Use
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While depressing the [MODE +] button, press the power `/1
button to turn on the main power. The message S.F Initialize
appears and initialization is performed.
10
SECTION 3

TEST MODE

AM CHANNEL STEP 9 KHZ/10 KHZ
SELECTION MODE
(DA3ES, DA5ES, VA555ES: E MODELS)
Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
Procedure:
1. Set the FUNCTION to AM. Turn off the main power.
2. While depressing the [TUNING +] button press the power `/1
button to turn on the main power.
3. Either the message AM 9kHz Step or AM 10kHz Step appears.
Select the desired step.
VERSION MODE
Procedure:
1. Turn power on by pressing `/1 button.
2. While pressing [DISPLAY] button, press [TUNING -} and
[MODE +] buttons in the order, then "VERSION X.XX" is
displayed in several seconds.