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Setting date and
You can adjust the current date and time on the OP – for example, to allow
time
for summer or winter time. Any change you make will affect all messages
and screens for which a date or time variable has been defined. The display
format for date and time is defined in your configuration and cannot be
changed by means of the menu system on the OP.
1. Choose the standard screen System
2. Confirm your input by pressing the ENTER key.
3. Exit from the standard screen – for example, by pressing the ESCAPE
The OP does not have a hardware clock. Since the date and time are gener-
ated by software, this information has to be updated every time the OP starts
up.
10.3 Adjusting Contrast
Display contrast
On the OP5 and OP15, you can adjust the contrast of the LCD. The display
adjustment
contrast can be adjusted by means of
Direct contrast
The display contrast of the LCD on the OP5 and OP15 can be adjusted at all
adjustment
times in normal mode by means of direct control:
1. Press SHIFT. The SHIFT LED lights.
2. Use the sign key (one-shot or continuously enabled) to set the contrast to
3. Press SHIFT. The SHIFT LED is off.
Contrast
LCD display contrast can also be adjusted by means of a standard screen. To
adjustment by
do so, proceed as follows :
means of a
1. Choose the standard screen System
standard screen
2. Move the cursor to Contrast.
3. Select the contrast value you require by means of symbolic input
Manual OP5, OP15
( ) J31069-D0840-U001-A2-7618
Use the LEFT and RIGHT arrow keys to move the cursor from the date
field to the clock field and back again.
To move the LEFT and RIGHT arrow keys within the input field for the
date or time, activate Shift Lock mode beforehand so that the LED is on.
Change the day of the week using a symbolic input and the date and time
of day by means a numeric input.
key.
direct adjustment or a
standard screen.
the value you require.
(1 for minimum contrast, 16 for maximum contrast).
System Settings on Standard Screens
Dat/Time.
Languages.
10-3
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