![background image](http://html.mh-extra.com/html/tesa/ws2900c-pro/ws2900c-pro_operation-manual_1090554029.webp)
29
- Press
PRESSURE/- and
hold 2 seconds to view pressure absolute
and relative min.
Note: press and hold 2s MAX/MIN button to reset all max or min.
press
MAX/MIN
key third time to go back to normal mode or press
LIGHT /SNOOZE
key back to normal mode.
6.7 Calibration mode
Hold the
TEMP.
and
MAX/MIN
key together for 5 seconds to enter
calibration mode.
- Press the
WIND/+
and
PRESSURE/-
key to adjust values.
- Press the
SET
key to confirm & move to the next item.
- Press the
ALARM
key to reset any adjusted value.
- Press the
LIGHT /SNOOZE
key at any time to exit.
Calibration Order:
1) Indoor temperature offset calibrated (range +/-
5˚C, default is 0
degrees)
2) Indoor humidity offset calibrated (range +/-10%)
3) Outdoor temperature offset calibrated (range +/-
5˚C, default: is 0
degrees)
4) Outdoor humidity offset calibrated (range +/-10%)
5) Absolute pressure offset calibrated (range +/-50hpa)