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Description of display and operating features
(1)
ON/OFF switch
The ON/OFF switch is located on the right-
hand side panel of the unit. Use this switch to
switch the unit on or off.
(2)
Unit fuse (inside the unit)
The fuse protects the outputs against
overloads and short circuits.
3
Limit value status displays
Displays the status of the limit values LV1 (1)
and LV2 (2).
4
Text display
Displays the current analysis result as well as
all important status results and programming
data via a 4-line LCD.
5
Alarm
Indicates malfunctioning.
6
Maintenance message
Function keys:
Displays a maintenance request.
9
"Manual"
= manual start of an analysis
10
STANDBY
= manual analysis stop/standby
7
Status display
11
"Alarm"
= confirms an alarm message
Six LEDs signal the current status (analysis
and unit status) of the Testomat
®
2000 SO
3
2-
.
12
i-key
Call-up all unit information (also see
i menu
).
8
Programming keys
(cursor block with ENTER)
13
M-key
Use these keys to enter all the values and
Call-up the programming menu for user and unit-
programming data.
specific settings (also see
M menu
).
Display functions
Limit value status displays 1 and 2
The displays signal the status of the limit values.
1: The display is red if limit value 1 has been reached or
exceeded. The display is green if the measured value
has fallen below the set limit value.
2: The display is red if limit value 2 has been reached or exceeded.
The display is green if the measured value has fallen below the set limit value.
Measured value display
The current measured value for measuring point 1 (M1:) and 2 (M2:) are displayed in lines 2 and 3, e.g. M1: 5.6 mg/l
If the measured value has exceeded the measuring range, ">" is displayed: e.g. M1: > 20 mg/l
Limit value displays
The set limit values are displayed in the bottom display line.
Alarm and maintenance message
Display of present error messages (red) and maintenance requests (yellow).
Error messages are displayed alternately with the normal display and can only be deleted via confirmation and
elimination of the fault.
