natus 60/65, Instruction Manual

Page: 32 / 96

OLYMPIC SMART SCALE
® Model 60/65
Page 3-13
Section 3: Service
Testing the Loadcell
1. With an empty tray on the scale, enter counts mode
(see below). If the displayed counts are outside of
500–5000, proceed to step 2.
2. Place a 7.5-kg weight on the tray and enter counts
mode. Adjust the VR4 until the counts shown are
32768 ±10 counts (see Adjusting the Zero Offset on
page 3-17).
If step 2 is not possible, return the scale to Natus
Medical for loadcell replacement.
Weight Lock Inhibit Mode
Pressing gm/lb twice enters Weight Lock Inhibit Mode; in
this mode, weights cannot lock on the display.
NOTE: Press off to exit test mode at any time.
Counts Mode
Simultaneously press Reweigh and power on the scale.
The raw AD counts show on the display. Press
Zero
to
momentarily show the calibration coefficient.
F
G
H