MPE_HNM / MPE_PNM -SH-e-1810 19
8 MAINTENANCE
8.1 General
If the scale does not operate properly, find out the problem as possible.
Determine whether the problem is constant or alternate. Be aware that problems can
be caused by mechanical or electrical influences.
Check the following.
Water
Corrosive materials
Vibrations or temperature or wind
Physical damage
Check the scale cables for damage, and check all connections and connecters for
any loose contact or incorrect connection
8.2 Error Codes
Enter the date by using format
“yy;mm:dd”
Enter the time by using format
“hh:mm:ss”
Zero setting range exceeded
due to switching on.(4%max)
Make sure platform empty.
Check the keys and
connecter.
Make sure platform empty and
check the pan is installed
proper. Check the load cell
connectors.
Please check input data, must
be > 0.5d
Check the test weights for
calibration or linear calibration
Check any air variation,
vibration, RF noise and
touching some where.
Check the load cell and
connecters.
Wireless communiation
failure
Check wireless settings or
change Com settings from the
wireless
Communication protocol
error
Check communication settings