SDS 9414i HPLC Pump
Version: 2.2 (July 2007)
Page: 22 / 45
7. INSTRUMENT OPERATION
The SDS 9414I HPLC pump will be programmed in dialog through the alphanumeric display.
All the programmed data is protected against power failure by battery backup of the memory.
Once the pump is programmed, the parameters need not to be reentered as long as the same
setup is used.
7.1 OPERATION CONDITIONS
The SDS 9414I HPLC pump is always in one of 4 possible operation conditions. The individual
conditions are outlined below.
STANDBY
The SDS 9414I is in STANDBY when its STOP LED is on. The pump is set to STANDBY
when the [
STOP
] key is pressed.
RUN
When the instrument is in RUN, the START LED is on. The SDS 9414I is set to RUN when the
[
START
] key is pressed.
PROGRAMMING
The instrument is in PROGRAMMING when the menu is displayed in the screen; the
PROGRAM LED is turned on. The PROGRAM condition is entered by pressing the [
PROG
]
key while the pump is in STANDBY mode.
ERROR
Any error message will be indicated by an acoustic signal and the description of the error is
displayed on the screen. Before normal operation can be resumed, the error message must be
cleared with the [
STOP
] key.
7.1.1 ERROR MESSAGES
The following error message may be displayed on the screen.
POWER DOWN ERROR
The POWER DOWN ERROR indicates a power failure of more than 1 minute when the
POWER DOWN MODE is turned on.
Содержание SDS 9414I
Страница 1: ...SDS 9414I HPLC Pump...
