DH Instruments PPC4, Руководство по эксплуатации и обслуживанию

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PPC4™ OPERATION AND MAINTENANCE MANUAL
© 2009 DH Instruments, a Fluke Company Page 74
4.5.4.2 <Units>

PURPOSE
The Reset – Units resets are itemized in Section Section 3.2.25.2.
4.5.4.3 <Cal>

PURPOSE

Caution
The Reset - Cal function will reset Q-RPT, utility sensor and
barometer calibration coefficients and settings and reset AutoZ
values to zero. This will change the PPC4 calibration and could
cause it to make out of tolerance measurements.
The Reset – Cal resets are itemized in Table 9, Section 3.2.25.4.
4.5.4.4 <All>

PURPOSE

Caution
The reset - all function clears and deletes large amounts of user
defined information including critical calibration data.
The Reset – All resets are itemized in Table 10, Section 3.2.25.5.
4.5.5 <Spec>, <Prefs>

PURPOSE
To access a menu of PPC4 operational preferences and functions.

OPERATION
To access the PREFS menu press <Spec> , <Pref> .
The display is:
♦ScrSvr ♦Sound ♦Time
♦ID ♦Level
The PREFS menu includes:
<ScrSvr> View and change the screen saver activation time (see Section 4.5.5.1).
<Sound> View and change the key press sounds (see Section 4.5.5.2).
<Time> View and edit the internal time and date settings (see Section 4.5.5.3).
<ID> View the PPC4 serial number (SN) and view or edit the ID number
(see Section 4.5.5.4).
<Level> View and set user security level and password (see Section 4.5.5.5).