KERN FOB 5K1S Manuale utente

KERN & Sohn GmbH

Ziegelei 1

D-72336 Balingen

E-Mail: info@kern-sohn.com

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

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

Internet: www.kern-sohn.com

Service Manual

Bench scale

KERN FOB 5K1S/ FOB 500-1S

Version 1.0

07/2013

Importør:

Impex Produkter AS

Gamle Drammensvei 107

1363 Høvik

www.impex.no

[email protected]

Tel.: 22 32 77 20

2 FOB-S-e-1310

KERN FOB 5K1S/ FOB 500-1S

Version 1.0 07/2013

Servicemanual

Contents

1Basic Information........................................................................................... 3

2Introdution...................................................................................................... 3

3SET-UP FLOW CHART................................................................................... 4

4ASSEMBLY DRAWING .................................................................................. 5

5ERROR MESSAGE......................................................................................... 6

FOB-S-e-1310 3

1 Basic Information

The device must be repaired only by trained specialist staff or personnel with professional formation

(such as a repair-specialist accredited by law concerning verification). The service manual is obligatory

for repair work. After repair, original conditions of the device have to be restored. Only original spare

parts should be used.

Instructions about conformity-evaluated scales:

Repair must be carried only at 100% compliance with the type approval. A violation of this

specification will result in a loss of the type approval! The operation and configuration of each scale is

described in the accompanying manual of the scale. Any safety information in respect for verification

are also described in the accompanying manual

2 Introdution

This service manual covers the FOB_S series and is edited for the authorized servicing personnel.

Note all rights are reserved. Copying any part of this manual is prohibited without our permission.

4 FOB-S-e-1310

3 SET-UP FLOW CHART

Please press for 3 seconds, First SET will display on the screen, and then it will change to

UNIT display automatically. Use key to move ↓ direction and key to move → direction.

FOB-S-e-1310 5

4 ASSEMBLY DRAWING

6 FOB-S-e-1310

5 Spare Part List

Beschreibung

Description

No. In Drawing

KERN Nummer/KERN

part no.

Stellfuss

Footstand

RFOB-S-8002

Wägeplatte

Scale pan

RFOB-S-6001

Folientastatur

Key panel of FOB500K-1S

RFOB-S-4001

Folientastatur

Key panel of FOB5K-1S

RFOB-S-4002

Anschlußbuchse

Steckernetzteil

Power socket

RFOB-S-5001

6 ERROR MESSAGE

Error

message

Description

Solution

Nothing appears on the

display after pushing ON/OFF

key.

1. Check display.

2. Disassemble indicator.

3. Check wires and control

panel.

Can’t switch on scale using

AC adaptor.

1. AC adaptor damaged.

→Replace adaptor.

2. AC jack wires are

disconnected.

Low Battery

This warning shows that the

voltage of battery is too low to

use.

Please replace new batteries

or plug the AC adaptor for

operation.

Counting error (too low)

The loading is lower than limit

when power on.

1. Please increase the

loading and try again.

2. Check the load cell and its

wiring.

3. Replace new deck.

Counting error (too high)

Scales zeroed exceed its

initial balance.

1. Remove the weight from

scale.

2. Check the load cell’s

resistance.

3. Replace new deck.

Overload

The loading is over limit when

power on, please reduce the

loading and try again.

Remove the weight from

scale.

Overload: Max. Capacity + 9d.

EEPROM error

The program of the scale has

error.

Replace controller PCB, and

re-calibrate the scale.

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