User guide

7
Introduction
The FI-90, a full-function force indicator, is available in four versions:
1) the standard AC powered version
2) an AC lead-acid, rechargeable battery version
3) an alkaline battery version
4) a 12 volt DC version
Operations mode provides gross force and peak force readings and allows
viewing and configuration of one or more of these parameters:
 ID number
 up to two cutoff registers
time
 date
The key board consists of six keys that control all gross and peak force
measuring functions and provide access to configuration and system-test
information. See Figure 1.
A dual function key: UNITS selects the operational unit of
measure; LEFT ARROW enters data.
Enters data.
Selects menu topics.
A dual-function key: PRINT transmits displayed data to a printer,
computer, or programmable controller; SELECT accepts dis-
played data in configuration and helps you move around in the
configuration hierarchy.
A dual-function key toggles between gross mode and peak-view
mode and displays gross force or peak force.
A dual-function key: In gross mode, ZERO established a zero
reference; In peak-view mode, CLEAR clears the retained peak
value and displays the current gross load input.
Keyboard