Thermo Scientific Heracell 150i, Руководство по эксплуатации

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Operating Instructions | HERAcell® 150i / 240i
10 Maintenance 10 Maintenance 10 Maintenance
112
50115191 A / 08.2009
4. Close the doors.
5. Wait until the temperature value displayed on the
measuring instrument has stabilized.
6. Calibrate the temperature control as described in
(see chap. 10.4‚ pg. 112)
10.4 Temperature calibration procedure
Measurement example:
• Temperature set value: 37 °C
Reference temperature: 36.4 °C
1. Press T
EMPERATURE
D
ISPLAY
[1].
>
The temperature menu is displayed.
2. To exit the temperature menu:
>
Press the E
ND
key [2].
3. To enter the Calibration submenu:
>
Press the C
ALIBRATION
key [2].
4. Enter the measured value (targeting value):
The targeting value can be increased or reduced
in increments; if you keep the + key [4] or the –
key [6] depressed, the function switches to a rapid
increase/reduction; after approx. 3 seconds,
another increase/reduction occurs.
To increase the targeting value:
>
Press the + key [6].
To reduce the set value:
>
Press the – key [4].
5. To accept and store the targeting value:
>
Press the E
NTER
key [5].
>
The system returns to the main menu. The
temperature display shows the current actual
value measured in the work space.
Excessive work space temperature:
Excessive work space temperature after
the calibration can be reduced by leaving
the doors open for approx. 30 seconds.
.
Fig. 70: Temperature calibration procedure