8 Service ■
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The firmware for the balance can also be downloaded from the Down-
loads area on the website. This can then be loaded into the instrument
with the aid of the Universal Download Tool.
8.5 Error messages
The instrument displays an error description in the info line.
8.5.1 Notes on correcting faults
Faults and their possible causes should be listed in the following table.
If you cannot clear the fault on the basis of the table, please contact
a Precisa service engineer.
NOTE
If an error occurs without any corresponding description in the info
line, a Precisa service engineer must be called.
Error message
Cause
Starting value too
small
• The sample weight is too small
(<0.200 g). The sample weight must
be greater than 0.200 g.
LOWER LIMIT x.xxx g
UPPER LIMIT x.xxx g
• The sample weight does not lie within
the tolerance for the starting weight.
Fault
Possible causes
Weight display
does not light
up
• Instrument is not switched on
• Mains cord is not plugged in
• Mains fuse is faulty
"OL" is
displayed
• The weight range has been exceeded (observe
the information on the maximum weight range)
"UL" is
displayed
• The weight range is below the range of the
instrument (weighing pan or pan holder
missing)
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