Hach HQ440d, User Manual

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Access Options menu, even after Security Options is turned on and a password has been set. After
the meter is shut off and powered on again with Security Options on, the Operator Access Options
menu is displayed until a valid password is entered.
Store the password in a safe and accessible place. If the specified password is forgotten and
Security Options is turned on, the operator is locked out of the restricted menus. Contact technical
support if the password is lost.
Turn Security Options on
The Security Options and the Set Password options are used together to prevent access to restricted
menus.
1. Push the key and select Security Options.
2. Change the settings as needed to allow or prevent menu access.
Option Description
Security
Options When Security Options is on, and a password has been specified, the password is
required to enable the Full Access Options menu. If the meter is turned off while Security
Options is on, the password is required to enable the Full Access Options menu again
when the meter is turned on.
Set Password Set a password that must be entered to enable the Full Access Options menu. The
requirement for password entry is controlled by setting Security Options on or off.
Full access options menu
The Full Access Options menu is displayed when Security Options is OFF or when Security Options
is ON and a valid password is entered (
Table 2 ). These options do not need to be changed if the
factory default settings are used.
Table 2 Full Access Options
Option Description
(Probe model) settings Settings such as measurement options, calibration options, check standard options,
units and resolution. Refer to the probe documentation for more information.
Note: A probe must be connected to the meter.
Run check standard Measure standard solution (available for pH, conductivity, ORP and ISE probes)
Measurement mode Press to Read
Interval: Duration and Interval
Continuous
Instrument information Probe information
Meter information
Security options ON or OFF
Set password
Display options Contrast
Auto shutoff
Backlight
Mode
Sounds Key press
Stability alert
Calibration reminder
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