Sartorius PMA.Evolution - Malfunctions

34 Operating Manual EVO1X | LAB1X
Malfunctions
8 Malfunctions
Problem Cause Remedy
No segments appear
on the weight display
− No AC power is available − Check power supply
The weight readout
shows “LOW”
− No weighing pan on the
scale
− Position the weighing
pan
The weight readout
shows “HIGH”
− Weighing capacity
exceeded
− Unload the scale
The weight readout
changes constantly
− Unstable ambient
conditions
− Excessive vibration or
draft
− Weighing pan is being
affected at some point
by outside influences
− Set up scale in
another area
− Adjust the scale
settings (see Chap-
ter “3.5 Menu List,”
page 13)
The weight readout is
obviously incorrect
− The sample is not stable
− Scale not tared before
weighing
− Tare before weighing
No weight value is shown
and the padlock symbol
H is displayed
− PC connection to the
scale has been inter-
rupted, activating the
“LOCK” function
− Manual “LOCK”
function is active
− Access the scale
operating menu to
make the necessary
adjustment and switch
off the “LOCK”
function
− Check the connection
− Switch off the manual
“LOCK” function