Calibration | en
Instructions for use | Dräger PointGard 2000 Series 15
7.5 Info mode and function key
7.5.1 Activating info mode
The Info mode is used to show instrument relevant
information. This does not interrupt the normal operation of
the instrument.
● Tap and hold for 3 seconds in measuring mode.
7.5.2 Info mode navigation
If no key is tapped within 30 seconds, the instrument will
automatically return to normal operation.
7.5.3 Using function key
Using the function key, a pre-set function can be executed. By
default the faults are displayed.
● Tap and hold for 1 seconds in measuring mode.
To configure the function key, see 11.4 Configuring function
key.
7.6 Menu
7.6.1 Menu navigation
7.6.2 Passwords
To change passwords, see 11.1.
7.6.3 Entering the menu
● To directly enter the Information menu:
a. Tap and hold for 1 second in the measuring mode.
● To enter the Calibration menu:
a. Tap and hold for 3 seconds in measuring mode
b. Select Enter password
c. Enter Calibration PWD.
● To enter all menus:
a. Tap and hold for 3 seconds in measuring mode
b. Select Enter password
c. Enter Settings PWD
7.6.4 Displaying Information
Select the appropriate menu item in the Information menu:
8 Calibration
A calibration checks and adjusts the measurement accuracy
with a known test gas concentration. First the zero point of the
sensor and then the sensor span is calibrated. Calibrations
have to be performed on a regular basis. The length of
calibration intervals depends on the ambient conditions in
which the sensor is operated.
Button Function
Switches to the next screen
Switches to the previous screen
Ends info mode
Button Function
Scrolls upwards.
Sets values.
Scrolls downwards.
Sets values.
Confirms entry.
Selects menus and functions.
Calibration
PWD
Access to information (Information menu)
and calibration settings (Calibration
menu)
Default: _ _ _ 1
Settings PWD Access to all configurations and menus
Default: _ _ _ 2
M
OK
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OK
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Instrument
Warnings Displays warning messages in plain text
and the corresponding number.
If there are several warning messages
available, there is an indicator (e.g. 1/3 =
Screen 1 of 3).
Faults Displays fault messages in plain text and
the corresponding number
If there are several faults, there is an indica-
tor (e.g. 1/3 = Screen 1 of 3).
Device flag This function displays warning and fault
codes as a table. If all codes are 00 there
are no warning or fault messages available.
Modules Displays an overview of the installed hard-
ware modules. To access detailed informa-
tion select the appropriate module.
= installed modules
= not installed modules
Sensor
Vitality
1)
The sensor vitality is displayed in %.
Changing the sensor is recommended with
a vitality < 25 % by Dräger.
Last cal.
date
The calibration date, unit, gas and concen-
tration of the last calibration are displayed.
Next cal.
date
Displays the next calibration due date.
Sensor
tempera-
ture
1)
1) Function only available with diagnostic dongle.
The current and the highest sensor tem-
perature is displayed.
Data logger
Logger
status
Displays the data logger status (active or
non-active)
Graph Displays the history of the past 15 minutes
on a time/concentration graph.
M