
Hand-held Analyzer 2250 Light – User Manual168
D.2 Power Settings
Note: If the instrument is externally powered, then the settings will be ignored.
Table D.2
Power settings parameters
Parameter Values Comment
Backlight Dim After 30 sec.
After 1 min.
After 2 min.
After 5 min.
After 10 min
Never
Select optimum value for full
backlight on (brightness
determined by Backlight
Brightness) before the backlight
is dimmed (if analyzer is left
untouched)
Turn off Backlight After 1 min.
After 2 min.
After 5 min.
After 10 min.
After 30 min.
Never
Hardware versions 1 – 3 only:
Select optimum value for how
long the backlight is dimmed
before it is switched off
Standby After 1 min.
After 2 min.
After 5 min.
After 10 min.
After 30 min.
Never
Select optimum value for ‘on’
period before the instrument is
set automatically to standby
Ext. Power Charge battery only
Switch on and charge
Hardware version 4 only: The
Ext. Power setting determines
whether the analyzer automat-
ically switches on and charges
when applied to external power
or the analyzer just charges the
battery.
Hardware versions 1 – 3: This
functionality is determined by a
small, manual switch at the back
of the analyzer. Remove the
internal battery pack to access
the switch
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