DH Instruments PPC4, Руководство по эксплуатации и обслуживанию

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4. BASIC USER INTERFACE
Page 75 © 2009 DH Instruments, a Fluke Company
4.5.5.1 <ScrSvr>

PURPOSE
To adjust the idle time after which PPC4’s SCREEN SAVER activates (see
Section 3.2.26.1).
Note
Setting screen saver time to zero eliminates the SCREEN SAVER
function so that the display permanently remains at full brightness.

OPERATION
To access the SCREEN SAVER function, use <Spec> , <Pref> , <ScrSvr> . Edit,
in minutes, the idle time after which screen saver will activate to dim the screen.
Set the time to zero to eliminate the SCREEN SAVER function.
4.5.5.2 <Sound>

PURPOSE
To adjust or suppress the PPC4 key press sound (see Section 3.2.26.2).

OPERATION
To access the keypad sound adjustment function use <Spec> , <Pref> ,
<Sound> .
<Lo> , <Mid> or <Hi> to adjust the valid key press tone frequency.
<None> to suppress the key press tone.
4.5.5.3 <Time>

PURPOSE
To view and edit the PPC4 internal time and date settings (see Section 3.2.26.3).

OPERATION
To access the TIME function
use <Spec> , <Pref> , <Time> .
The display is:
Edit:
♦Time ♦Date
08:32:11am 20080325
<Time> to edit the time. Edit hours, then minutes, then am/pm by using

after
each entry. Seconds go to zero when minutes are entered. This can be used to
synchronize the time with a time standard.
<Date> to edit the date. The date must be specified in YYYYMMDD format.
4.5.5.4 <ID>

PURPOSE
To view or edit the PPC4 user ID and to view the PPC4 serial number (see
Section 3.2.27.1).