Read Sony ICD-UX543 / ICD-UX543F / ICD-UX544F Service Manual online
ICD-UX543/UX543F/UX544F
18
4-6. LCD CONT
LCD contrast can be adjusted.
LCD contrast can be adjusted.
Procedure:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “SETTING THE TEST MODE” on page 15)
2. Press the [
>
] or [
.
] keys to select the “LCD CONT”, and
press the [
N
] key.
3. Adjustment of LCD contrast becomes available.
(Displayed characters/values in the following fi gure are ex-
ample)
ample)
LCD Display
<LCD CONT>
Vol: 2B
[FF] + [FF]
[FF] + [FF]
[PLAY] Save
Initial value:
The default setting saved at eMMC.
Key input settings under this mode of operation:
[.] : Contrast value decrease
[>]
: Contrast value increase
[
N
]
: The current contrast value is written to eMMC.
Releasing method:
Press the [STOP/
Press the [STOP/
x
] key, return to test mode menu.
4-7. LCD PATTERN
The lighting check of LCD can be performed.
The lighting check of LCD can be performed.
Procedure:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “SETTING THE TEST MODE” on page 15)
2. Press
the
[
>
] or [
.
] keys to select the “LCD PATTERN”,
and press the [
N
] key.
3. LCD display pattern is displayed as shown in the following
fi gure.
LCD Display Pattern
LCD Display:
All segments ON
All segments ON
Operation indicator LED:
Red lights
Red lights
LCD Display:
All segments OFF
All segments OFF
Operation indicator LED:
Green lights
Green lights
LCD Display:
Display pattern 1
Display pattern 1
Operation indicator LED:
Orange lights
Orange lights
LCD Display:
Display pattern 2
Display pattern 2
Operation indicator LED:
Orange lights
Orange lights
Key input settings under this mode of operation:
[
>
] or [
.
] : Display pattern change
Releasing method:
Press the [STOP/
Press the [STOP/
x
] key, return to test mode menu.
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