Manual

C1000 Touch
TM
Thermal Cycler Manual
45
Clean the outer lid surface of the reaction module. Use a damp cloth or tissue to
clean spills off the outside case. If needed, use a mild soap solution and rinse the surface
with a damp cloth. Cleaning the cover prevents corrosion
Maintaining Sufficient Airflow
The C1000 Touch thermal cycler requires sufficient airflow to heat and cool precisely to the
correct target temperature. If the flow of air is blocked, the thermal cycler cannot ramp to the
correct temperature in the specified time. This section includes instructions for testing the
airflow and provides suggestions for fixing low or warm airflow.
Testing for Sufficient Airflow
The airflow is sufficient when the thermal cycler heats and cools to the correct target
temperatures promptly. When the C1000 Touch thermal cycler is first set up in a new location,
use the following steps to determine the presence of sufficient airflow:
1. Set up the instrument in the location where it is going to be used, then turn the power on.
2. Adjust the local environment for typical conditions.
Turn on any nearby equipment, such as fans. Also open any window blinds to reproduce
typical conditions during a run. If more than one thermal cycler is in the area, run a
protocol on all the thermal cyclers at the same time.
3. Run a typical PCR protocol for 30 min.
To run a protocol, samples are not required; however, an empty microplate or tubes
should be included. The lid does not heat correctly if it touches the hot block of the
reaction module.
4. Measure the air temperature at the air intake vents of all the thermal cyclers.
If the air intake temperature increases above 31°C, see “Fixing Insufficient Airflow” to
ensure sufficient airflow.
Fixing Insufficient Airflow
If the air temperature near the thermal cycler is above 31°C, make one or more of the following
changes to increase the flow of cooler air around the thermal cycler:
Adjust air conditioning to lower the ambient air temperature
Move the thermal cycler to another location
Provide more space around the C1000 Touch thermal cycler and between adjacent
instruments. Arrange instruments so that the warm exhaust air from one instrument
does not enter the air intake vents of another
Shield the thermal cycler from heat sources such as radiators, heat-producing
instruments, and bright sunlight