KERN BOBP, Service Manual

Page: 7 / 18

6 Inspection Mode for Technical Maintenance
START A
Press ON key without releasing, and Loading calibration weight
press UNIT key 3 times (see note 1)
Display shows zero count Display shows span count.
XXXX. Please see note 1 Please see Note 1 for span
for the zero count count range
Press TARE key Adjust RX1 value. Please see
note 1 for recommended RX1
value
EOE, EOS…N-SH-e-0921 7
Display show
0 Proceed calibration
procedure as per
chapter 5
A
Note 1:
Capacity Zero Count Span Count Calibration
Weight
Span Control
(RX1)
6kg 2000~12000 4000~8000 5kg 80K
15kg 2000~12000 4000~8000 10kg 62K
35kg 2000~12000 4000~8000 20kg 50K
60kg 2000~12000 3200~6400 40kg 25K
150kg 2000~12000 4000~8000 100kg 60K
300kg 2000~12000 4000~8000 200kg 30K
The total internal count is 32768. Overload was set at 32500 (in production).
<--------------------------------------32768 -------------------------------------------------------------------->
------ <----- ---------------------------32500 ------------------------------------------------------> Overload
<-2000~12000 (zero) + 4000~8000 (span)= 6000~20000 -> Safety range