4
Operation
Key Switch
Thermo Scientific
Multifuge 4KR
4-11
Key Switch
The key can lock some functions of the centrifuge.
Key position
Description
A
All settings can be changed.
The user can change and use all programs in the program memory. PULSE and the pre-temp
function can be used.
B
The program memory is protected against changes.
The user can use all programs but cannot change them.
PULSE and the pre-temp function can be used.
C
Program memory and RAM are protected against changes.
All set parameters are blocked, but the actual program can be operated as often as needed
with the control keys (
,
,
).
All set values can be seen with the arrow keys.
The selected program cannot be changed.
PULSE and the pre-temp function are locked.
