0065-0647-OM Rev E 7550 OWNER’S MANUAL
ANNUNCIATORS
The annunciators are displayed on the Weight screen to show that the indicator is in the mode
corresponding to the annunciator label or that the status indicated by the label is active.
WEIGHT:
POUNDS/GROSS XX%
CENTER ZERO
0.0
TARE G/N
POUNDS/GROSS
This is shown on the Weight screen to indicate that the weight displayed is gross weight in
pounds.
KILOGRAMS/GROSS
This is shown on the Weight screen to indicate that the weight displayed is gross weight in
kilograms.
CENTER ZERO
This is shown on the Weight screen to indicate that the weight is within +/- 1/4 division of the
center of zero.
LOCK
This is shown on the Weight screen to indicate that the indicator is locked onto the
displayed weight. In operation after obtaining a stable weight value, pressing the key
will cause the indicator to lock onto the weight and turn on the annunciator. Pressing this
key, a second time will unlock the display and turn off the annunciator.
XX%
This is shown on the Weight screen to indicate that the scale is powered by the six C-size
batteries. The number displayed is the level of charge remaining in the batteries. For
example, 100 = 100% charge, 75 = 75% charge, etc.
AC (Replaces XX%)
This is shown on the Weight screen instead of the battery charge percentage to indicate
that the indicator is powered by the AC power adapter.
Weight Mode
Power
Status
Weight
Display
Status
Messages
Operation
Messages