
19
19.7 Contrast Adjustment
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19.7 Contrast Adjustment
The contrast of a monochrome LCD can be adjusted.
19.7.1 Adjustment procedure
1. Press the
SETTING
OFFSET
function key.
2. Press the [SETTING] chapter selection soft key.
The LCD contrast item is displayed on the setting (handy) screen.
SETTING (HANDY)
PARAMETER WRITE = 1 (0:DISABLE 1: ENABLE)
TV CHECK = 0 (0:OFF 1:ON)
PUNCH CODE = 0 (0:EIA 1:ISO)
INPUT UNIT = 0 (0:MM 1:INCH)
I/O CHANNEL = 0 (0–3:CHANNEL NO.)
SEQUENCE NO. = 0 (0:OFF 1:ON)
TAPE EORMAT = 0 (0:NO CNV 1:F15)
SEQUENCE STOP = 0 (PROGRAM NO.)
SEQUENCE STOP = 0 (SEQUENCE NO.)
[ CONTRAST ]( + = [ ON:1 ] – = [ OFF:0 ])
>_
MDI **** *** *** 00:00:00
[NO.SRH] [ ON:1 ] [OFF:0] [+INPUT] [INPUT]
3. Move the cursor to “CONTRAST”.
4. Adjust the contrast by pressing the operation soft key [ON:1] or [OFF:0].
19.7.2 7.2–inch monochrome LCD (CRT link) adjustment
The 7.2–inch monochrome LCD (connecting using CRT Link) is provided
with a contrast adjustment potentiometer and video signal adjustment
switches.
The contrast is adjusted when the LCD adapter or panel is replaced.
Otherwise, it should not be necessary to use the adjustment switches.
D Adjustment points
VRP1
SW1
VR1
7.2–inch monochrome LCD (rear view)
D Adjustment procedure
(1) Contrast adjustment (Potentiometer VRP1)
This adjustment is made to compensate for variations between,
individual LCD adapters and LCD panels. When an LCD adapter or
panel is replaced, the following adjustment must be made. If the entire
LCD unit is replaced, however, no adjustment is needed.