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17. Problem solutions
17.1 Messages
The red flashing LED in the basic unit indicates that the unit is in a non-operational condition. The control unit also
generates a suitable warning message:
Messages Reason Solution
Piston blockage, check basic unit
- Recirculation lever not applied to
- Turn the recirculation lever
stop
completely to the front or rear.
- Valves are blocked
- Clean or replace valves.
- Liquid viscosity is too high
- Select slower speed, use dispensing
tip instead of titration tip.
- Closure cap is not removed
- Remove closure cap.
Unit is in cleaning position,
- Upper part of basic unit is turned to - Turn the upper part slightly to the left.
valve block is not fitted
the right-hand stop
(dismantling position)
- Upper part of basic unit has been
- Assembly basic unit again.
dismantled
Содержание Opus Dispenser
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