Buchi C-640, Руководство по эксплуатации

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4 Description of function
18
C-640 Operation Manual, Version C
4 Description of function
This chapter explains the basic working principle of the UV-VIS Detector C-640. It also shows how the
instrument is structured and provides a general functional description of its assembly.
4 .1 Front panel of the instrument
The front panel of the instrument consists of nine push buttons

, two LED indicators
b
the ON /
OFF switch
a
and the graphical display

.
1
4
2
3
a
Power switch ON / OFF
b
LED indicators (Lamp = green and Error = red)

Push buttons for operating the instrument

Graphical display
Figure 4-1: Front panel of the instrument
4 .1 .1 LED status
LED LED status Description

LAMP Off The detector-lamp is off.
On The lamp is on.
NOTE
During start-up of the detector all LEDs will be switched on for a
short period of time.
Blinking The detector-lamp is starting up.

ERROR Off The detector has no error.
On An error occurred.
NOTE
During start-up of the detector all LEDs will be switched on for a
short period of time.
Blinking Indicates a display error.