11
1) Weight display - Display lamp (▼)
STABLE lamp : lights up when the weight is stable.
HIGH lamp : lights up when the high limit relay is activated.
LOW lamp : lights up when the low limit relay is activated.
HOLD lamp : lights up when you press HOLD key.
NET lamp : lights up when the display shows net weight.
TARE lamp : lights up when tare weight is stored.
ZERO lamp : lights up when current weight is 0 kg.
2) Sub display (NT-505A)
HIGH : It shows the high limit.
LOW : It shows the low limit.
3) Keyboard
NT-501A NT-502A, NT-505A
■ Key
Used to remove small variations in the indicator’s zero. (user can set the zero range within
±2% or ±10% of the maximum capacity, see F10 at page 29).
Used to release tare.
Used to go to the “TEST” mode.