M E A S U R E M E N T S Y S T E M S I N T E R N A T I O N A L
MSI-4300 Porta-Weigh Plus/5 Key
•
User Guide
Page 11
OPERATION GUIDE
POWER SWITCH
Function:
Turns the scale On/Off (Toggle action) and prompts user to zero the initial
deadload.
Rules for Use:
1) The batteries must have enough charge to ensure accurate operation or
the scale will not turn on.
2) Ambient temperature must be greater than 14
°
F (-10
°
C) and less than
+140
°
F (+60
°
C).
Action:
1) Display Check: All segments are illuminated for 1 second.
2) Message displays “MSI PAW+”, numerics give the software version
number for 1 second.
3) During display test and MSI message, all internal operations are checked
and any nonconformance causes an error message to be displayed.
4) UK LFT units only: ZERO - User is prompted to push the zero key (-1%
+20% zero range). If the weight is in initial zero range the scale will zero
and start standard operation. If not, the message “UNLOAD” appears on
the display and the scale will be inoperable until it is unloaded.
Final:
Unit reads the current weight in the Gross mode.
ZERO SWITCH
Function:
Sets the zero reading of the scale.
Rules for Use:
1) The scale must be stable. The scale will not zero if the motion detect
annunciator is on.
2) The scale must be in the Gross mode. The scale will not zero in the Net
mode.
3) The scale will accept a zero setting over the range of -10% to +100%
(NIST, Alaska & Industrial Standards) or -1% to +3% (UK, Australia,
OIML & Canadian Standards).
