Rice Lake 520 HMI Digital Weight Indicator Installation Manual - Manual (Page 81)

75 520 Indicator Installation Manual
12.5 TARE and ZERO Key Functions
The function of the front panel TARE and ZERO keys depends on the value specified for the REGULAT parameter
on the PROGRM menu. Table 12-4 describes the function of these keys for each of the regulatory modes.
Table 12-4. TARE and ZERO Key Functions for REGULAT Parameter Settings
REGULAT
Parameter Value Weight on Scale Tare in System
Front Panel Key Function
TARE ZERO
NTEP zero or negative no no action ZERO
yes CLEAR TARE
positive no TARE
yes TARE
CANADA zero or negative no no action ZERO
yes CLEAR TARE
positive no TARE
yes no action
OIML zero or negative no no action ZERO
yes CLEAR TARE ZERO and CLEAR TARE
positive no TARE ZERO
yes TARE ZERO and CLEAR TARE if
weight is within ZRANGE.
No action if weight is
outside of ZRANGE
NONE zero or negative no TARE ZERO
yes CLEAR TARE
positive no TARE
yes CLEAR TARE