Dräger Alcotest 7510 - Calibration Menu; Options; Overview

47
The main menu
– » Calibration « menu
» Calibration « menu
The » Calibration « menu contains all functions that are required for the calibration or adjust-
ment of the installed sensors.
Handling instructions for the calibration gas and the calibration accessories are listed in the
“Maintenance” section page 49.
Overview
» Options «
Setting of the following items with the , and keys.
» Set point «
Concentration of the calibration gas in the unit set for
— Calibration
— Accuracy check
» Gas type «
Wet gas or dry gas
» Ambient pressure «
This menu item is omitted on devices with an equipped ambient pressure sensor.
The setting of the established ambient pressure or the established height above
NN = height above sea level (selectable unit: meter or feet) can be entered using the
and keys. The corresponding value, in each case, is shown.
Press the key to confirm this value.
This setting is only required for measurements with dry gas, because then a compensation
for the influence of air pressure is required.
Information
Settings
Calibration Options Set point
page 47
Gas type
page 47
Ambient pressure
page 47
Calibrate
page 48
Accuracy check
page 48
Cal. P ambient
page 48
NOTICE
It is only possible to calibrate the devices according to OIML if the OIML-dongle has been
removed. After the calibration has been completed, you have to reinsert the OIML-dongle
and have it sealed by the responsible authorities.
M
OK
M
OK