GE SE 250 Mighty Small II Operating Instructions Manual page 18

2 Safety information
2.1 Safety precautions
Maintenance
18
CAUTION
Circulate coolant through the heat exchanger to minimize heating.
Overheating will cause irreparable damage to the unit! Do not
connect the heat exchanger to a water tap or any coolant source
where the water pressure is unregulated.
CAUTION
Do not operate with buffer temperatures above the maximum
specified technical specifications. Overheating will cause irreparable
damage to the unit!
CAUTION
Devices must only be operated with a certified power supply capa-
ble of limiting the voltage and current to specified ratings.
NOTICE
After initial monitoring, do not leave the unit unattended for more
than 45 min before checking the progress of the bands and the
buffer level.
NOTICE
If running only one gel, block off the unused part of the core with
a glass plate. Do not fill this side with buffer.
WARNING
Decontaminate before maintenance. To avoid personnel being
exposed to potentially hazardous substances, make sure that the
SE 250/260 Mighty Small II is properly decontaminated and sani-
tized before maintenance or service.
SE 250/260 Mighty Small II Operating Instructions 29281629 AA