Eppendorf Excella E-24R Benchtop Incubator Shakers User Manual
Page 21
21
New Brunswick
Operating Manual
4. Press the
START/STOP KEY
again; the
TIME INDICATOR
will light and the shaker will
start the timed run.
If the shaker is stopped:
5. Press the
START/STOP KEY
. The shaker will start in untimed mode.
6. Press the
START/STOP KEY
again. The shaker will stop and the display will read
OFF
.
7. Press the
START/STOP KEY
a third time; the
TIME INDICATOR
will light and the
shaker will start the timed run.
To disable the visual alarm (flashing
TIME INDICATOR
), press the
SELECT KEY
and
change to any other function.
To cancel the timer without stopping the shaker:
Repeat steps 1 and 2 above, then immediately press the
START/STOP KEY
. The
TIME
INDICATOR
will cease to flash and the display will read
OFF
.
6.6 Alarm
Functions
In addition to the visual alarm mentioned above, the Excella E-24/24R shakers have an
audible alarm that is activated at predetermined times, as explained in Section 1
(Overview). It can be deactivated by using the
MUTE
function:
1. Press the
SELECT
key until the
MUTE
indicator illuminates.
2. Press the
(UP)
or
(DOWN) KEY
to display
ON
, then press the
SELECT KEY
.
To reactivate the audible alarm:
1. Press the
SELECT
key until the
MUTE
indicator illuminates.
2. Press the
(UP)
or
(DOWN) KEY
to display
OFF
, then press the
SELECT KEY
.
6.7 Temperature
Setpoint
Press the
SELECT KEY
until the function
C INDICATOR
illuminates. The temperature can
be set from 5
C above ambient temperature to 60C (non-refrigerated units) or from 4C
to 60
C (refrigerated units). Increasing or decreasing the setpoint is accomplished with
the
(UP)
or
(DOWN) KEY
.
During operation, if the temperature of the chamber is more than 1.0
C higher or lower
than the temperature setpoint, an alarm is triggered. This alarm consists of a flashing
C