junior
4.
Software Set-up and Operation
23
4.2
Operation
The instrument is operated by use of 8 function keys. The
readout follows on a graphic display.
Results are given in
Relative Light Units
(RLUs), which
means an integrated value over the measurement period.
This RLU value is assembled by the measurement of RLU
values in time intervals of 5 msec.
The result is classified as
pass
,
warn
or
fail
according to the
thresholds
values
set
previously.
Additionally,
the
classification is indicated by 3 LEDs:
green
=
pass
yellow
=
warn
red
(blinking)
=
fail
red
(blinking)
=
The measurement has been interrupted
due to the opening of the sample holder.
red
(blinking)
=
Overload
4.2.1
Display mode
When the
junior
is switched on, the readout is automatically
in the Display mode. The cursor may be moved from one line
to the next
by using the arrow key. This causes either
the entire line or a field to be marked.
In the Start display the following fields are used for operation
(see Figure 4.3):
Input field:
to input values,
Selection field:
to select text, and
Options field:
to select an option or a menu.
4.2.2
Input field
When you mark an Input field (text or figure values) using the
cursor and press the
<ENT>
key, the Input mode will be
activated, enabling the displayed value to be changed by
means of the 4 arrow keys. The Input mode is identified by a
blinking cursor.
The blinking cursor marks the points at which changes may
be made. The cursor is moved to the next point by pressing
the
key.