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10.3 Performing a display test
1. Select and confirm Settings > Instrument > Display >
Displaytest.
2. Select and confirm Enable.
The information on the display is shown inverted. All
LEDs are turned on.
When the menu is exited, the inversion is ended.
11
Instrument settings
11.1 Setting passwords
1. Select Settings > Instrument > Passwords the desired
password and confirm.
Calibration
Access to zero and span calibration
PWD
Settings PWD Access to all configuration parameters
2. Select the line for editing the password and confirm.
3. Set the password and confirm.
4. Select Confirm and confirm with [OK].
11.2 Setting date and time
1. Select Settings > Instrument > Date and time and
confirm.
2. Select the line for editing the date or time and confirm.
3. Select Confirm and confirm with [OK].
11.3 Setting language
1. Select Settings > Instrument > Language and confirm.
2. Select a language from the list and confirm.
11.4 Configuring function key
1. Select Settings > Instrument > Function key and
confirm.
2. Select a function and confirm.
Graph
The measurements of the past 15 minutes
are displayed as a time/concentration
graph.
Faults
Fault messages are displayed in plain text.
Warnings
Warning messages are displayed in plain
text.
The bump-test allows applying gas to the
Bump test
sensor without generating an alarm. The
maintenance signal is transmitted. After 15
minutes or tapping [OK] again ends the
bump test and the instrument returns to nor-
mal operation.
Sensor vital-
Shows the remaining sensor vitality.
1)
ity
1) Only with diagnostic dongle
Instructions for use
|
Dräger Polytron
®
8000 Series SW version ≥ 4.0.x
11.5 Resetting to default settings
This function resets the instrument to factory default settings.
1. Select Settings > Instrument > Device init and confirm.
2. Select Confirm and confirm with [OK].
11.6 Changing the display contrast
1. Select Settings > Instrument > Display > Display
contrast and confirm.
2. Change the contrast and confirm.
11.7 Changing the display mode
1. Select Settings > Instrument > Display > Display mode
and confirm.
2. Select the desired mode and confirm.
Standard
Non-display
If an alarm is triggered, the display shows the current gas
concentration and the red LED blinks regardless of the
selected display mode.
11.8 Relays
11.8.1 Combinations of latching and alarm
acknowledgment
The following examples give an overview of relay
acknowledgment combinations.
Latching
(Manual relay reset)
Acknowledge-
Relay reset possible at any time.
able
Non-acknowl-
Relay reset not possible before alarm con-
edgeable
dition cleared.
Pre-acknowl-
Alarm acknowledgment possible before the
edgeable
alarm condition cleared. The relay resets
automatically after the alarm condition
cleared.
Latching and non-latching signals are not time-limited.
Latching signals stay active until they are acknowledged.
Non-latching signals stop as soon as the triggering condition
clears.
Instrument settings
|
Shows the standard display.
Shows the start screen and
the applicable symbols.
Non-Latching
(Automatic relay
reset after alarm
condition cleared)
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