GE AKTA start Maintenance Manual page 84

3 Maintenance operations
3.14 System
Option
Switch valve timing
Export system report to USB
Instructions
Follow the instructions below to manage the system options.
Step
1
2
84
Action
In the Settings and service screen, tap System
Result: The following screen opens.
Tap to access a desired system option.
Description
Used for optimizing the switch valve timing. It is
recommended to optimize the timing of switch
valve (Buffer valve) when wavy gradients are ob-
tained or when fluctuations in the step gradient
are observed during either system performance
tests or chromatography runs.
For exporting details on the running condition of
the UV, Pump, pump tubing, all the solenoid valves
and the latest 4 error messages with Error codes,
to a USB memory stick. The latest Firmware ver-
sion and FPGA version can also be exported.
The data is used by a GE Service Engineer when
troubleshooting the instrument.
ÄKTA start Maintenance Manual 29060308 AD