Tare And Zero Key Functions - Rice Lake 520 Installation Manual

13.5 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 13-4 describes the function of these keys for each of the regulatory
modes.
REGULAT
Parameter Value
NTEP
CANADA
OIML
NONE
Table 13-4. TARE and ZERO Key Functions for REGULAT Parameter Settings
Weight on Scale Tare in System
zero or negative
positive
zero or negative
positive
zero or negative
positive
zero or negative
positive
Front Panel Key Function
TARE
no no action
yes CLEAR TARE
no TARE
yes TARE
no no action
yes CLEAR TARE
no TARE
yes no action
no no action
yes CLEAR TARE
no TARE
yes TARE
no TARE
yes CLEAR TARE
no TARE
yes CLEAR TARE
ZERO
ZERO
ZERO
ZERO
ZERO and CLEAR TARE
ZERO
no action
ZERO
Appendix 67