Sony HAP-Z1ES, Service Manual

Page: 26 / 120

HAP-Z1ES
26
4-3. LED/KEY
Procedure:
1. Enter the service DIAG mode.
(Refer to “1. Entering Method of The Service DIAG Mode” on
page 25)
2. Rotate the selector knob to select the “3. LED/KEY”.
3. Press the [ENTER] key to enter the “3. LED/KEY” mode.
3.LED/KEY
1. Power LED Check by MPU
2. ALL LED Check by uCON
3. KEY Check
4. Back to Main Menu
4-3-1. Power LED Check by MPU
It can check the [
?/1
] LED.
Procedure:
1. Enter the “3. LED/KEY” mode.
(Refer to “4-3. LED/KEY”)
2. Rotate the selector knob to select the “1. Power LED Check by
MPU”.
3. Press the [ENTER] key to enter the “1. Power LED Check by
MPU” mode.
4. The [
?/1
] LED continues blinking.
4-3-2. ALL LED Check by uCON
It can check two LEDs of the [
?/1
] and [DSEE].
Procedure:
1. Enter the “3.LED/KEY” mode.
(Refer to “4-3. LED/KEY”)
2. Rotate the selector knob to select the “2. ALL LED Check by
uCON”.
3. Press the [ENTER] key to enter the “2. ALL LED Check by
uCON” mode.
4. Two LEDs of the [
?/1
] and [DSEE] continues blinking.
4-3-3. KEY Check
It can check the keys and knobs.
Procedure:
1. Enter the “3. LED/KEY” mode.
(Refer to “4-3. LED/KEY”)
2. Rotate the selector knob to select the “3. KEY Check”.
3. Press the [ENTER] key to enter the “3. KEY Check” mode.
3-3.KEY Check
POWER
PLAY/STOP
ENTER
HOME
UP
BACK
DOWN
MUTING (By Remote Control)
4. Each time a key on the main unit or remote commander is
pressed and each time a knob on the main unit is rotated, char-
acter on the liquid crystal display corresponding to the keys
and knobs turns the white color.
3-3.KEY Check
POWER
PLAY/STOP
ENTER
HOME
UP
BACK
DOWN
MUTING (By Remote Control)
5. When all character on the liquid crystal display corresponding
to the keys and knobs turns the white color, following screen is
displayed on the liquid crystal display.
3-3.KEY Check
Complete!
Back to LED/KEY Menu