Eppendorf Biological Shakers Excella E-25R User Manual
Page 17
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New Brunswick Scientific
Operating Manual
HEAT
Illuminates to indicate that the heater is on.
TIME
Indicates that the timer is in operation. The shaker can be
programmed to run for a preset time from 0.1 to 99.9 hours.
The timer can be disengaged without stopping an ongoing run.
4.1.4 Function
Indicators
Four function indicator lights are located to the right of the
LED DISPLAY
. They
indicate the current parameter(s) being displayed:
C
Interior chamber temperature. Can be set from 4°C to 60°C,
when in
SET MODE
, using the
(UP)
or
(DOWN) KEY
. It
indexes at 0.1°C increments unless the key is pressed for 4
seconds, after which it indexes more rapidly.
RPM
Revolutions per minute. When in
SET MODE
, use the
(UP)
or
(DOWN) KEY
to change the speed. It indexes at 1 RPM
increments unless the key is pressed for 4 seconds, after which
it indexes more rapidly.
HRS
Time remaining in a timed run. Can be set from 0.1 to 99.9
hours, in 0.1 increments or, if the
(UP)
or
(DOWN) KEY
is
pressed for 4 seconds, after which it indexes more rapidly.
The countdown begins when the
START/STOP
key is pressed.
If the
START/STOP
key is pressed again, the shaking stops (but
temperature is maintained) and the timer pauses until the
START/STOP
key is pressed again.
When a timed run ends, the
HRS
indicator will blink. Press the
SELECT
key and change to another function to turn off this
indicator.
MUTE
This feature is activated by the
SELECT
key. When activated,
the audible alarm is muted, and remains so until it is reactivated
with the
SELECT
key. If
MUTE
is activated when the shaker is
turned off using the
ON/OFF
switch, it will remain engaged
when the machine is powered up again. To activate (or
deactivate) the
MUTE
function, press the
SELECT
key until the
MUTE
indicator illuminates (or goes out), then press
START/STOP
key.