KERN FOB 3K-4NL, FOB 5K1S, FOB 7K-4NL, FOB 10K-3NL, FOB 30K-3NL Operating Manual

...

KERN & Sohn GmbH

Ziegelei 1

D-72336 Balingen

E-Mail: info@kern-sohn.com

Phone: +49-[0]7433- 9933-0

Fax: +49-[0]7433-9933-149

Internet: www.kern-sohn.com

Operating manual Stainless steel table scales

KERN FOB

Type FOB-S Type FOB NS Type FOB-NL Type FOB-LM Type FOB

Version 2.0

2018-08

FOB-BA-e-1820

2 FOB-BA-e-1820

KERN FOB

Version 2.0 2018-08

Operating manual

Stainless steel table scales

Contents

1 Technical data ................................................................................................ 4

2 Declaration of conformity ........................................................................... 10

3 Appliance overview ..................................................................................... 11

3.1 Components ............................................................................................................................. 11

3.2 Keyboard overview ................................................................................................................... 13

3.3 Overview of display .................................................................................................................. 15

4 Basic Information (General ) ........................................................................ 18

4.1 Proper use ................................................................................................................................ 18

4.2 Improper Use ............................................................................................................................ 18

4.3 Warranty ................................................................................................................................... 18

4.4 Monitoring of Test Resources................................................................................................... 19

5 Basic Safety Precauti on s ............................................................................ 19

5.1 Pay attention to the instructions in the Operation Manual ........................................................ 19

5.2 Personnel training ..................................................................................................................... 19

6 Transport and storage ................................................................................. 19

6.1 Testing upon acceptance ......................................................................................................... 19

6.2 Packaging / return transport ..................................................................................................... 19

7 Unpacking, Setup and Commissioning ..................................................... 20

7.1 Installation Site, Location of Use .............................................................................................. 20

7.2 Unpacking ................................................................................................................................. 20

7.2.1 Placing ...................................................................................................................................... 21

7.2.2 Levelling (FOB models only) .................................................................................................... 21

7.2.3 Scope of delivery ...................................................................................................................... 21

7.3 Mains connection ...................................................................................................................... 21

7.3.1 Assembly or disassembly of the protection hood ..................................................................... 22

7.4 Battery operation ...................................................................................................................... 22

7.5 Initial Commissioning ................................................................................................................ 23

7.6 Adjustment ................................................................................................................................ 23

8 Verification (FOB-LM models only) ............................................................ 28

9 Operation ...................................................................................................... 29

9.1 Simple weighing ....................................................................................................................... 29

9.2 Taring ........................................................................................................................................ 30

9.3 Switch-over weighing unit ......................................................................................................... 30

9.4 Hold function (FOB, FOB-NL/-LM/ models only)) ..................................................................... 31

9.5 Display background illumination (FOB, FOB-NL/-LM/ models only) ........................................ 31

9.6 Weighing with tolerance range (FOB, FOB-LM models only) .................................................. 32

FOB-BA-e-1820 3

10 Menu ............................................................................................................. 35

10.1 Call up menu ............................................................................................................................ 35

10.2 Navigation in the menu ............................................................................................................. 35

10.3 Exit menu / return to weighing mode ........................................................................................ 35

10.4 Menu overview ......................................................................................................................... 36

10.4.1 Models FOB-S ...................................................................................................................... 36

10.4.2 Models FOB-NS ................................................................................................................... 36

10.4.3 Models FOB-NL.................................................................................................................... 37

10.4.4 Models FOB-LM ................................................................................................................... 37

10.4.5 Models FOB ......................................................................................................................... 39

10.5 Menu settings ........................................................................................................................... 40

10.5.1 Setting weighing units .......................................................................................................... 40

10.5.2 Automatic switch-off function „AUTO OFF“ in stand-by mode ............................................. 42

11 Error reports ................................................................................................. 44

12 Servicing, maintenance, disposal .............................................................. 45

12.1 Cleaning.................................................................................................................................... 45

12.2 Servicing, maintenance ............................................................................................................ 45

12.3 Disposal .................................................................................................................................... 45

13 Instant help ................................................................................................... 46

4 FOB-BA-e-1820

1 Technical data

KERN FOB-S, FOB-NS:

KERN FOB 500-1S FOB 5K1S

Readability (d) 0.1 g 1 g Weighing range (max) 500 g 5000 g Reproducibility 0.1g 1 g Linearity ± 0.2 g ± 2 g Weighing Units g, lb, oz, dwt, ozt Recommended adjustment

weight, not added (class)

200 g / 500 g (M1) 2000 g / 5000 g (M1)

Warm-up time 10 min Stabilization time (typical) 2 sec.

Operating temperature + 10° C .... + 40° C

Humidity of air 25% - 95% (non-condensing) Housing stainless steel

(B x D x H) mm

170 x 150 x 40

Weighing plate, stainless steel (mm)

120 x 150

Weight kg (net) 650 g Auto off 2 min Battery 9 V block

Service life 20 h Input voltage Appliance 9 V / 100 mA Input voltage Mains adapter 230 V / 50 Hz

FOB-BA-e-1820 5

KERN FOB 0.5K-4NS FOB 5K-3NS

Readability (d) 0.1 g 1 g Weighing range (max) 500 g 5000 g Reproducibility 0.1g 1 g Linearity ± 0.2 g ± 2 g Weighing Units g, lb, oz, ozt, dwt Recommended adjustment

weight, not added (class)

500 g (M1) 5000 g (M1)

Warm-up time 10 min Stabilization time (typical) 2 sec.

Operating temperature + 10° C .... + 35° C

Humidity of air 25% - 95% (non-condensing) Housing stainless steel

(B x D x H) mm

170 x 150 x 40

Weighing plate, stainless steel (mm)

120 x 150 x 10

Weight kg (net) 650 g Auto off Options: 2, 3, 4, 5, min; off Battery 9 V block

Service life 24 h Input voltage Appliance 9 V / 100 mA Input voltage Mains adapter 230 V / 50 Hz IP protection IP65

6 FOB-BA-e-1820

FOB-NL:

KERN FOB 3K-4NL FOB 7K-4NL

Item no./ Type TFOB 3K-4NL-A Readability (d) 0,2 g 0.5 g / 1 g Weighing range (max) 3 kg 5 kg / 7.5 kg Reproducibility 0.5 g / 1 g 0.5 g / 1 g Linearity ± 0.6 g ± 1.5 g / 3 g Recommended adjustment

weight, not added (class)

3 kg (M1) 5 kg (M1)

Warm-up time 30 min 30 min Weighing Units g, lb, oz g, lb, oz, ozt, dwt Stabilization time (typical) 2 sec. Operating temperature + 5° C …. + 35° C Humidity of air 25% - 95% (non-condensing) Housing stainless steel

(B x D x H) mm

285 x 255 x 90

Weighing plate, stainless steel (mm)

252 x 200 x 14

Weight kg (net) 3.8 kg Auto off 2 min Battery 4 x 1.5 V AA

Service life background illumination ON: 48 h

Service life background illumination OFF: 66 h Input voltage Appliance 12 V / 500 mA Input voltage Mains adapter 230 V / 50 Hz IP protection IP67

FOB-BA-e-1820 7

KERN FOB 10K-3NL FOB 30K-3NL

Readability (d) 1 g / 2 g 2 g / 5 g Weighing range (max) 8 kg / 15 kg 16 kg / 30 kg Reproducibility 1 g / 2 g 2 g / 5 g Linearity ± 3 g / 6 g ± 6 g / 15 g Recommended adjustment

weight, not added (class)

10 kg (M1) 30 kg (M1)

Warm-up time 30 min 30 min Weighing Units g, lb, oz, ozt, dwt Stabilization time (typical) 2 sec. Operating temperature + 5° C …. + 35° C Humidity of air 25% - 95% (non-condensing) Housing stainless steel

(B x D x H) mm

285 x 255 x 90

Weighing plate, stainless steel (mm)

252 x 200 x 14

Weight kg (net) 3.8 kg Auto off 2 min Battery 4 x 1.5 V AA Battery 4 x 1.5 V AA

Service life background illumination ON: 48 h

Service life background illumination OFF: 66 h Input voltage Appliance 12 V / 500 mA Input voltage Mains adapter 230 V / 50 Hz IP protection IP67

8 FOB-BA-e-1820

KERN FOB-LM:

KERN FOB 1K-4LM FOB 3K-3LM

Item no./ Type TFOB 1K-4LM-A TFOB 3K-3LM-A Readability (d) 0.5 g 1 g Weighing range (max) 1.5 kg 3 kg Verification value (e) 0.5 g 1 g Verification class III III Minimum weight (min) 10 g 20 g Reproducibility 0.5 g 1 g Linearity ± 1.5 g ± 2 g Recommended adjustment

weight, not added (class)

1.5 kg (M1) 3 kg (M1)

Warm-up time 10 min 10 min Weighing unit g Stabilization time (typical) 2 sec. Operating temperature + 5° C …. + 35° C Humidity of air 25% - 95% (non-condensing)

Housing (B x D x H) mm 285 x 255 x 90 Weighing plate, stainless steel

(mm)

252 x 200 x 14

Weight kg (net) 3.8 kg Auto off 2 min Battery 4 x 1.5 V AA

Service life background illumination ON: 48 h

Service life background illumination OFF: 66 h Input voltage Appliance 12 V / 500 mA Input voltage Mains adapter 230 V / 50 Hz IP protection IP67

FOB-BA-e-1820 9

KERN FOB 6K-3LM FOB 10K-3LM

Item no./ Type TFOB 6K-3LM -A TFOB 10K-3LM-A Readability (d) 2 g 5 g Weighing range (max) 6 kg 15 kg Verification value (e) 2 g 5 g Verification class III III Minimum weight (min) 40 g 100 g Reproducibility 2 g 5 g Linearity ± 4 g ± 10 g Recommended adjustment

weight, not added (class)

6 kg (M1) 15 kg (M1)

Warm-up time 10 min 10 min Weighing unit g Stabilization time (typical) 2 sec. Operating temperature + 5° C …. + 35° C Humidity of air 25% - 95% (non-condensing)

Housing (B x D x H) mm 285 x 255 x 90 Weighing plate, stainless steel

(mm)

252 x 200 x 14

Weight kg (net) 3.8 kg Auto off 2 min Battery 4 x 1.5 V AA

Service life background illumination ON: 48 h

Service life background illumination OFF: 66 h Input voltage Appliance 12 V / 500 mA Input voltage Mains adapter 230 V / 50 Hz IP protection IP67

10 FOB-BA-e-1820

KERN FOB:

KERN FOB 1K-4 FOB 3K-3 FOB 6K-3

Item no./ Type TFOB 1K-4-A TFOB 3K-3-A TFOB 6K-3-A Readability (d) 0.5 g 1 g 2 g Weighing range (max) 1.5 kg 3 kg 6 kg Reproducibility 0.5 g 1 g 2 g Linearity 1.5 g 3 g 6 g Recommended adjustment

weight, not added (class)

1.5 kg (M1) 3 kg (M1) 6 kg (M1)

Warm-up time 10 min Weighing Units g, lb, oz Stabilization time (typical) 2 sec. Operating temperature + 5° C …. + 35° C Humidity of air 25% - 95% (non-condensing) Housing (B x D x H) mm 235 x 175 x 62 Weighing plate, stainless steel

(mm)

175 x 165 x 7

Weight kg (net) 1.8 kg Auto off 2 min

Rechargeable battery Standard Input voltage Appliance 12 V / 500 mA Input voltage Mains adapter 100V - 240 V, 50 Hz

2 Declaration of conformity

The current EC/EU Conformity declaration can be found online in:

www.kern-sohn.com/ce

FOB-BA-e-1820 11

3 Appliance overview

3.1 Components

KERN FOB-S:

KERN FOB-NS:

KERN FOB-NL, FOB-LM:

12 FOB-BA-e-1820

KERN FOB:

Pos. Description

1 Weighing pan 2 Keyboard 3 Display 4 Rechargeable battery charge display 5 Levelling screw 6 Bubble level (below weighing pan)

FOB-BA-e-1820 13

3.2 Keyboard overview

Button Description Description

ON/OFF-button

• Tu rn on/off

TARE-key

• Taring

• Zeroing

• Taring

• Zeroing

• Switching the display background illumination

on/off (long key press)

UNIT-button

• Switch-over weighing unit

HOLD button

• Call up hold function

• Calling up tolerance weighing (FOB models only)

Models FOB-S:

Models FOB-NS:

14 FOB-BA-e-1820

Models FOB-NL:

Models FOB-LM:

Models FOB:

+ 32 hidden pages

KERN FOB 3K-4NL, FOB 5K1S, FOB 7K-4NL, FOB 10K-3NL, FOB 30K-3NL Operating Manual

Specifications and Main Features

Frequently Asked Questions

User Manual