Dräger Isolette 8000 plus Instructions For Use Manual page 128

Troubleshooting
System prompt message
Wait...
Weight Below Zero
Zeroing Failed
128
Cause
This message is displayed during
the zeroing and calibration rou-
tine.
This message is displayed when
there is too little weight on the
bed during calibration (for exam-
ple, no mattress)
This message is displayed when
an extra weight on the bed
exceeds 4000 g when zeroing
during infant weight.
Instructions for use Isolette 8000 plus SW 5.n
Remedy
Information only, no action
required.
Replace mattress and recali-
brate.
Remove extra weight and retry
zeroing. If it fails again, remove
scale from service.