Metrohm 828 IC Dual Suppressor - Manual (Page 12)

1 Introduction
828 IC Dual Suppressor/ 8.828.1003 Instructions for Use
4
1.3 Parts and controls
Figure 2: Front panel of the 828 IC Dual Suppressor
LEDs
The color of the LED indicates the instrument status.
1 Ready
Green: the suppressor is ready for an
analysis.
Red: an error has occurred.
4 Current
Green: current is flowing across the
suppressor cell.
2 RS-232
Green: data transfer via RS 232
connection 13, only for service
purposes.
5 Vacuum
Green: the vacuum has operating
pressure.
Red: insufficient vacuum. A leak is
present or the set value has not been
reached within 30 minutes of the
instrument being switched on.
3 Voltage
Green: the voltage applied to the
suppressor cell is within the limits for
normal operation.
Red: the voltage is outside the
operating limits.
6 Power
Green: the Dual Suppressor is
switched on, mains voltage is applied.
7 8 9 10 11 12
1 2 3 4 5 6