pag. 22
MDE/C133 2561 001
MX3IPG2A
6.2.8 LCD back-lighting
a) Press the key
ò
or
ñ
until the display shows:
[ LCD ]
[AUTOMATIC RETURN]
b) By pressing the key
ð
, you can set the LCD back-lighting
to permanent (OFF) or timed (ON). Let us assume the display
shows:
[ ON ]
[ ]
c) By pressing the keys
ò
or
ñ
, the current setting can be
changed:
[ OFF]
[ ]
d) By pressing the key
ï
, you go back to the main changing
menu:
[ LCD ]
[AUTOMATIC RETURN]
6.3 TEST MENU
By pressing the keys
for at least 2s
anywhere in the main reading menus, the TEST function,
which is highlighted by the blinking of the green LED (RUN),
is enabled.
[TEST LED]
[ YES >]
ð
TEST LED’s L1-L8 and display
ñ ò
[TEST RELAY X1]
[ YES >]
ð
TEST relay X1
ñ ò
[TEST RELAY X2]
[ YES >]
ð
TEST relay X2
ñ ò
[TEST RELAY X3]
[ YES >]
ð
TEST relay X3
ñ ò
[TEST RELAY X4]
[ YES >]
ð
TEST relay X4
ñ ò
[TEST RELAY X5]
[ YES >]
ð
TEST relay X5
The test to be carried out on the auxiliary relay X.. makes the
latter trip, so that the associated command and/or signal can
be sent. That is why, before running it, the systems prompts
you to further confirm its execution:
[ ARE YOU SURE? ]
[< NO YES >]
If, upon confirming the execution, some starting or tripping
commands are already present or a digital input combined
with a timer proves to be enabled, the test is not performed, and
this condition is signalled by the following message:
[TEST ]
[NOT AVAILABLE ]
The LED and display test makes them light up for two seconds.
Therefore, it can be run at any time during operation
By pressing the two keys
for two seconds
anywhere in the test menu, the TEST function is disabled. The
green LED (RUN) stops blinking, and the system goes back
to the main display menu.