Introduction
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●
All Rights Reserved
3
Front Panel
The
820i
front panel, shown in
, consists of a 28-button keypad with a large backlit LCD display. The keys are
grouped as five configurable softkeys, five primary scale function keys, four navigation keys, and numeric entry keys.
Weight information is displayed with a graphical scale in two font sizes. Status areas on the display are used for operator
prompts and entering data.
LCD display contrast and backlighting can be adjusted using the
Display
button on the front panel.
Figure 1-1. 820i Front Panel
Enclosures
The
820i
is available in universal (tilt-stand) and panel mount enclosures. Stainless steel enclosures are rated for NEMA Type
4X/IP66. This manual provides assembly drawings and replacement parts lists for the universal model; supplemental
documentation provides information specific to the panel mount model (
).
1.3 Operating Modes
The
820i
has two modes of operation.
Normal mode
Normal mode is the weighing mode of the indicator. The indicator displays gross, net, or tare weights as required, using the
secondary display to indicate scale status and the type of weight value displayed. Once configuration is complete and a legal
seal is affixed to the large fillister-head screw on the indicator enclosure, this is the only mode in which the
820i
can operate.
Setup mode
Most of the procedures described in this manual require the indicator to be in setup mode, including configuration and
calibration.
To enter setup mode, remove the large fillister head screw from the enclosure. Insert a screwdriver or a similar tool into the
access hole and press the setup switch once. The indicator display changes to show scale configuration menus.
1.4 Indicator Operations
Basic
820i
operations are summarized in the following sections.
Toggle Gross/Net Mode
Press the
GROSS/NET
key to switch the display mode from gross to net, or from net to gross. If a tare value has been entered
or acquired, the net value is the gross weight minus the tare. If no tare has been entered or acquired, the display remains in
gross mode.
Gross mode is indicated by the word
Gross
(or
Brutto
in OIML mode); net mode is indicated by the word
Net
.
To display audit trail information, press and hold the
Gross/Net
mode key for three seconds. Weighing functions continue while
audit trail information is displayed. Press the
Gross/Net
or
CLR
key to exit the audit trail display.
Display
05/28/2006
12:57PM
Accept
CONTRAST
PFORMT
FEATURE
0
Adjust Screen Contrast
Default Backlite
On
Contrast (0-127) =>
Backlite Off
Содержание 820i
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