Filter
Top Products
CALIBRATION
9 - 2
ETC00781(4) Series 100 e 02/2004
9.1 Manual Calibration
9.1.1 Zeroing
Zeroing will set the actually measured gas concentration to “zero”.
Push the key
until the display shows (Zeroing channel 1) or
(Zeroing channel 2) resp.
Press the key
There will appear
Use the keys to select the correct user - code
and enter using.
The displays will now show resp.
The actual zero - level will be displayed.
Wait at least the entered flushing period and t
90
time to go by.
MANUAL ZEROING