Rice Lake Versa-portion, Rice Lake Weighing Systems - Manual (Page 9)

Calibration 3
3.0 Calibration
To enter calibration mode, remove the screw on the bottom of the scale as shown
in Figure 3-1. Use a small tool to press the span setup switch located under the
screw. Setup will time out to verify the switch is set to the
ON
position. Then,
perform a span switch state check (see Section 3.1).
Remove Screw
Figure 3-1. Setup Switch
3.1 Software Version and Span State Check
1.With the unit in weigh mode, press and hold the
ZERO
key.
2.With the
ZERO
key held, press and release the
POWER
key three times.
3.The display will show the software version for two seconds, then show the
current span switch state (
S-ON
or
S-OFF
). 
After three seconds, the unit will return to weigh mode.
3.2 Performing a Calibration
The Versa-portion RLP-S/SM must be calibrated in grams or kilograms, and
SPEC 01 and 02 must be set for the gram value (or kg in the SM version). See
Section 3.4.
1.With the unit in weigh mode, press and hold the
ZERO
key.
2.With the
ZERO
key held, press and release the
POWER
key twice, then press
and release the
TARE
key. 
The display will show CAL00.