Factory Calibration Reset - Aqualytic AL 255T IR Instrucciones

Calibration Mode
GB
Mode Read
On
Off
SEL
CAL
SEL
cAL
Mode
SEL
CAL
On
Off
AL 255T IR USB_3 02/2019

Factory calibration reset

The instrument can be reset to factory calibration. This could be
necessary if compromised standards have been used to calibrate the
instrument. Then the default settings can be used until new standards
have been delivered. During this time the instrument may measure
with a higher tolerance.
To reset the calibration press
and hold.
Switch the unit on using the [ON/OFF] key.
Release the [MODE] and [READ] keys after approx. 1 second.
The following messages will appear in turn on the display:
The factory setting is active.
(SEL stands for Select)
or:
Calibration has been set by the user.
(If the user calibration is to be retained, switch the unit off using the
[ON/OFF] key).
Calibration is reset to the factory setting by pressing the [MODE] key.
The following messages will appear in turn on the display:
Switch the unit off using the [ON/OFF] key.
both the [MODE] and [READ] key
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