Maintenance; Lcd Screen - CYBELEC DNC 600S User Manual

M
AINTENANCE
LCD S
CREEN
"W
Low temperature
"B
High temperature
A
DJUSTMENT
Adjusting the contrast
PAGE 96 USER GUIDE DNC 600S
Giv en its design the screen can only functio
of a b m ient DNC temperatures, namely from
"
HIT E SCREEN
At low temperature (less than 10°C), the sc
wh ite (transparent) until the temperature range
If the temperature around the DNC is below 10°C, then it will suffice to
switch on a few minutes before operation starts. The duration of this
warming up period depends on the ambient temperature, and it can be of the
order of 15-20 minutes if the temperature is
"
L ACK SCREEN
At h igh temperature (above 40°C)
"black " (opaque) until the working
ran ge mentioned above. If th
enc losure (such as an electrical cabinet), the solution consists of cooling the
whol e unit to bring down the temperature to within the limits quoted here.
In the two cases above it is possible to adjust t
the temperature approaches the pre
vie wing angle (contrast), take
Select the programming mode
Go to a page where access to the P field (Program) is possible.
Position the cursor on the P field.
To increase the contrast (lighten), p ress the
To decrease the contrast (darken), press the
n correctly within a certain range
+10°C to +40°C.
reen will remain temporarily
mentioned above is attained.
very low.
the screen will remain temporarily
temperature returns to a value within the
e DNC is fixed within a heat generating
he screen contrast as soon as
scribed limits. To adjust the screen
the following steps
.
key.
key.