Salter Brecknell 7840 - Manual (Page 10)

Model 7800 Family Weight Classifiers User’s Manual 10
Operation Controls
7885 or Optional
Remote Display
ZERO Key – The ZERO key will zero the scale if
weight is stable, and acts as the NO or SCROLL
key in the Menu Mode and as the INCREASE
key in the Gravity Mode.
TEST Key – The TEST key can be used to
perform the initial power-up test sequence, recall
diagnostic routines, or view the configuration
information. This key also functions as YES or
ACCEPT in the Menu Mode and as the DE-
CREASE key in the Gravity Mode.
All NCI 7800 bench scales, except the 7885, can
have an optional remote display. If a remote
display with keyboard is used, then Switch 3
(shown in Figure 1) determines which display
keyboard is funcitional.
Switch 3 Settings:
Closed= internal display keys operational
Open= external display keys operational
The remote display must be connected to the
RJ45 port (DISPLAY) prior to power up to
operate properly.
7820, 7880, 7829, 7840 and 7824 resident display