YSI DIQ/S 182 XT-4-PR - Manual (Page 89)

System 182 XT-4 The SETTINGS menu
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5.6 System
The settings in the SYSTEM menu comprise:
 Date/Time
 Pressure/Altitude
This setting is important if you want to carry out D. O. measurements
with the System 182.
(adjustable range: 500 ... 1100 mbar or 0 ... 5955 m altitude).
 Settings a
/
z?
Here you can configure the password for the settings.
For details on the passwords, refer to section 4.6.
 Calibrate a
/
z?
Here you can configure the password for calibration.
For details on the passwords, refer to section 4.6.
 Display contrast
Here you can set the display contrast for optimum readability.
 Delivery state
Here you can reset all settings to the default values. Only the date,
time and contrast setting for the display will remain stored. If the
settings password is active, a password prompt appears before the
reset. In any case a security prompt appears to prevent an
inadvertent reset.