Troubleshootimg
49
The rotary evaporator is checked after „power on” in an initialization phase for connected
components. The function scope of the rotary evaporator is based on the connected
units.
Missing component
Description and response
of the evaporator
Remedy
Vacuum box
▪ No vacuum box is
connected:
▪ Actual value display of the
vacuum is not displayed
▪ The vacuum entry is not
displayed
▪ „Autoeasys“, „Autoaccurate“
and „Gradient“ modes are
not displayed.
Note: An evaporator can be
operated with a separate
pump stand in this condition.
➜
Connect component
➜
Reset via power off/on
Vacuum valve or
vacuum pump
No vacuum valve or vacuum
pump is connected.
▪ Vacuumcontroller is not
active
▪ „Autoeasys“, „Autoaccurate“
and „Gradient“ modes are
not displayed.
Note: An evaporator can be
operated with a separate
pump stand in this condition.
➜
Connect component
➜
Reset via power off/on
Temperature sensor
T boiling
The temperature sensor
for calculating the boiling
temperature is not connected:
▪ The vapor temperature is
not displayed
➜
Connect component
Temperature sensor
Autoaccurate sensor
The temperature sensor for
controlling the Autoaccurate
mode is not connected:
▪ „Autoaccurate“ mode is not
displayed
➜
Connect component
Table 7-4: Missing Components
Summary of Contents for Hei-VAP
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