Seca mBCA 555 Bedienungsanleitung Seite 152

Calibrating ultrasonic measuring rod
152 • seca 555/554/552; seca 550/549; seca 257/256
Device mode
Basic
Advanced
Expert
Service
Before performing a measurement with the device for the first time, height mea-
surement must be calibrated. Repeat this calibration at least once per year.
The automated calibration procedure consists of two steps:
• Calibration over the entire measuring range
• Calibration with a calibration rod (included in the scope of delivery of the mea-
suring rod).
✓
There is no load on the weighing platform
✓
Power LED on ultrasound head is illuminated
✓
Silhouettes on the weighing platform are illuminated
✓
No objects or people in the immediate vicinity of the device (distance ap-
prox. 0.5 m)
1. Press the key.
ð The
Settings menu is displayed.
2. Press the or key until the
3. Press the
Height meas.
4. Press the
Calibration
ð The
dialog is displayed:
Calibration
5. Press the key.
Start
ð The first step of the calibration procedure starts.
6. Step back from the measuring device (distance approx. 0.5 m).
7. Wait until the first part of the calibration procedure has been completed.
ð The device requests you to place the calibration rod on the weighing plat-
form:
Function available
Height meas.
menu item.
menu item.
–
–
•
•
menu item is displayed.